Qayum, A. (1967). Numerical models of economic development. Rotterdam University Press.
芝加哥风格引文Qayum, Abdul. Numerical Models of Economic Development. Rotterdam: Rotterdam University Press, 1967.
MLA引文Qayum, Abdul. Numerical Models of Economic Development. Rotterdam University Press, 1967.
警告：这些引文格式不一定是100％准确.