APA-viite

Sasieni, M., Yaspan, A., & Friedman, L. (1959). Operation research: :methods and problems. Toppan.

Chicago-tyylinen lähdeviittaus

Sasieni, Mourice, Arthur Yaspan, ja Lawerence Friedman. Operation Research: :methods and Problems. New Yprk: Toppan, 1959.

MLA-viite

Sasieni, Mourice, et al. Operation Research: :methods and Problems. Toppan, 1959.