Ninghui Li, Benjamin N. Grosof, Joan Feigenbaum, & The Pennsylvania State University Cite Seer X Archives. (2003). Delegation Logic: A logic-based approach to distributed authorization. http://crypto.stanford.edu/~ninghui/papers/dl_tissec03.Pdf.
ISO-690 (author-date, English)NINGHUI LI, BENJAMIN N. GROSOF, JOAN FEIGENBAUM and THE PENNSYLVANIA STATE UNIVERSITY CITESEERX ARCHIVES, 2003. Delegation Logic: A logic-based approach to distributed authorization. http://crypto.stanford.edu/~ninghui/papers/dl_tissec03.pdf. 1 January 2003.
Modern Language Association 9th editionNinghui Li, Benjamin N. Grosof, Joan Feigenbaum, and The Pennsylvania State University Cite Seer X Archives. “Delegation Logic: A Logic-Based Approach to Distributed Authorization”. http://crypto.stanford.edu/~ninghui/papers/dl_tissec03.Pdf, Jan. 2003.
Mohr Siebeck - Recht (Deutsch - Österreich)Ninghui Li/Benjamin N. Grosof/Joan Feigenbaum/The Pennsylvania State University Cite Seer X Archives: Delegation Logic: A logic-based approach to distributed authorization, http://crypto.stanford.edu/~ninghui/papers/dl_tissec03.pdf 2003,
Emerald - HarvardNinghui Li, Benjamin N. Grosof, Joan Feigenbaum and The Pennsylvania State University Cite Seer X Archives. (2003), “Delegation Logic: A logic-based approach to distributed authorization”, http://crypto.stanford.edu/~ninghui/papers/dl_tissec03.Pdf.