Παραπομπή APA

Sasieni, M., Yaspan, A., & Friedman, L. (1959). Operations research ;: Methods and problems. New York: Wiley.

Παραπομπή Chicago Style

Sasieni, Maurice, Arthur Yaspan, and Lawrence Friedman. Operations Research ;: Methods and Problems. New York: Wiley, 1959.

Παραπομπή MLA

Sasieni, Maurice, Arthur Yaspan, and Lawrence Friedman. Operations Research ;: Methods and Problems. New York: Wiley, 1959.

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