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،.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Planning Institute, Afaf Fouad, Saleh El Adawy, και 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.
Παραπομπή σε μορφή MLA (9th εκδ.)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.