APA引文

qayum, a. (1964). an extension of black's optimum savings model. the institute of national planning.

Chicago Style (17th ed.) Citation

qayum, a. An Extension of Black's Optimum Savings Model. cairo: the institute of national planning, 1964.

MLA引文

qayum, a. An Extension of Black's Optimum Savings Model. the institute of national planning, 1964.

警告：這些引文格式不一定是100％准確.