National Planning Institute, Fouad, A., El Adawy, S., & omar, a. (1993). The current development in the methodology and applications of operations operations research: Obstacles and prospects in developing countries. National Planning Institute،.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Planning Institute, Afaf Fouad, Saleh El Adawy, và amani omar. The Current Development in the Methodology and Applications of Operations Operations Research: Obstacles and Prospects in Developing Countries. cairo: National Planning Institute،, 1993.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)National Planning Institute, et al. The Current Development in the Methodology and Applications of Operations Operations Research: Obstacles and Prospects in Developing Countries. National Planning Institute،, 1993.