APA引文

qayum, a. (1964). cumulative marginal productivity life of plants and the optimal technology. the institute of national planning.

Chicago Style (17th ed.) Citation

qayum, a. Cumulative Marginal Productivity Life of Plants and the Optimal Technology. cairo: the institute of national planning, 1964.

MLA引文

qayum, a. Cumulative Marginal Productivity Life of Plants and the Optimal Technology. the institute of national planning, 1964.

警告：這些引文格式不一定是100％准確.