APA-referens (7:e uppl.)

Wilf, H. S. (2002). Algorithms and complexity (2nd ed.). A.K. Peters.

Chicago-referens (17:e uppl.)

Wilf, Herbert S. Algorithms and Complexity. 2nd ed. Natick, Mass.: A.K. Peters, 2002.

MLA-referens (9:e uppl.)

Wilf, Herbert S. Algorithms and Complexity. 2nd ed. A.K. Peters, 2002.