APA استشهاد

Sasieni, M., & Yaspan, A. (1959). Operations research: Methods and problems. John Wiley and Sons.

استشهاد بنمط شيكاغو

Sasieni, M., و A. Yaspan. Operations Research: Methods and Problems. NewYork: John Wiley and Sons, 1959.

MLA استشهاد

Sasieni, M., و A. Yaspan. Operations Research: Methods and Problems. John Wiley and Sons, 1959.