APA引文

Ferguson, C., & Kreps, J. M. (1965). Principles of economics (2nd ed.).

Chicago Edition Citation

Ferguson, C.E, and Juanita M. Kreps. Principles of Economics. 2nd ed. Calcutta, 1965.

MLA引文

Ferguson, C.E, and Juanita M. Kreps. Principles of Economics. 2nd ed. 1965.

警告：這些引文格式不一定是100％准確.