Παραπομπή APA

Ben-Israel, A., & Ben-Israel, A. B. (1981). Optimality in nonlinear programming: A feasible directions approach. Wiley.

Παραπομπή Chicago Style

Ben-Israel, Adi, και Adi; Ben-Tal Ben-Israel. Optimality in Nonlinear Programming: A Feasible Directions Approach. New York: Wiley, 1981.

Παραπομπή MLA

Ben-Israel, Adi, και Adi; Ben-Tal Ben-Israel. Optimality in Nonlinear Programming: A Feasible Directions Approach. Wiley, 1981.