el- imam, m. m. (1965). economic models: Analytical models and the decision making problem. the institute of national planning.
Chicago Style (17th ed.) Citationel- imam, m. m. Economic Models: Analytical Models and the Decision Making Problem. cairo: the institute of national planning, 1965.
MLA引文el- imam, m. m. Economic Models: Analytical Models and the Decision Making Problem. the institute of national planning, 1965.
警告：這些引文格式不一定是100％准確.