APA引文

Bell, P. W., & Todaro, M. P. (1969). Economic theory: An integrated text with special reference to tropical Africa and other developing areas. Oxford University Press.

芝加哥风格引文

Bell, Philip W., 与 Michael P. Todaro. Economic Theory: An Integrated Text with Special Reference to Tropical Africa and Other Developing Areas. Nairobi: Oxford University Press, 1969.

MLA引文

Bell, Philip W., 与 Michael P. Todaro. Economic Theory: An Integrated Text with Special Reference to Tropical Africa and Other Developing Areas. Oxford University Press, 1969.