APA ציטוט

Ferguson, C., & Freps, J. M. (1965). Principles of economics. New York: Holt, Rinehart and Winston.

Trích dẫn kiểu Chicago

Ferguson, C.E., và Juanita M. Freps. Principles of Economics. New York: Holt, Rinehart and Winston, 1965.

ציטוט MLA

Ferguson, C.E., và Juanita M. Freps. Principles of Economics. New York: Holt, Rinehart and Winston, 1965.