American Psychological Association 6th edition

Roberta Ballance, Susan L. Graham, Michael L. Van De Vanter, & The Pennsylvania State University Cite Seer X Archives. (1992). The Pan language-based editing system. http://harmonia.cs.berkeley.edu/papers/pan-tosem.Pdf.

ISO-690 (author-date, English)

ROBERTA BALLANCE, SUSAN L. GRAHAM, MICHAEL L. VAN DE VANTER and THE PENNSYLVANIA STATE UNIVERSITY CITESEERX ARCHIVES, 1992. The Pan language-based editing system. http://harmonia.cs.berkeley.edu/papers/pan-tosem.pdf. 1 January 1992.

Modern Language Association 9th edition

Roberta Ballance, Susan L. Graham, Michael L. Van De Vanter, and The Pennsylvania State University Cite Seer X Archives. “The Pan Language-Based Editing System”. http://harmonia.cs.berkeley.edu/papers/pan-tosem.Pdf, Jan. 1992.

Mohr Siebeck - Recht (Deutsch - Österreich)

Roberta Ballance/Susan L. Graham/Michael L. Van De Vanter/The Pennsylvania State University Cite Seer X Archives: The Pan language-based editing system, http://harmonia.cs.berkeley.edu/papers/pan-tosem.pdf 1992,

Emerald - Harvard

Roberta Ballance, Susan L. Graham, Michael L. Van De Vanter and The Pennsylvania State University Cite Seer X Archives. (1992), “The Pan language-based editing system”, http://harmonia.cs.berkeley.edu/papers/pan-tosem.Pdf.

Warning: These citations may not always be 100% accurate.