APA citiranje

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 citiranje

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