Aardal, K. [ca. 2001]. Models and solution techniques for frequency assignment problems. In ZIB-report [Cd]. Berlin: Konrad-Zuse-Zentrum f. Informationstechnik.
ISO-690 (author-date, English)AARDAL, Karen, 2001. Models and solution techniques for frequency assignment problems. Berlin: Konrad-Zuse-Zentrum f. Informationstechnik.
Modern Language Association 9th editionAardal, K. „Models and solution techniques for frequency assignment problems“. ZIB-report, cd, Konrad-Zuse-Zentrum f. Informationstechnik, 2001.
Mohr Siebeck - Recht (Deutsch - Österreich)Aardal, Karen: Models and solution techniques for frequency assignment problems, Berlin 2001.
Emerald - HarvardAardal, K. (2001), Models and solution techniques for frequency assignment problems, ZIB-report, Bd. , Konrad-Zuse-Zentrum f. Informationstechnik, Berlin.