APA (7th ed.) Zitazioa

SUITS, D. B. (1973). Principles of economics (2nd ed.). Harper & Row.

Chicago Style (17th ed.) Zitazioa

SUITS, Daniel B. Principles of Economics. 2nd ed. New York: Harper & Row, 1973.

MLA (9th ed.) Zitazioa

SUITS, Daniel B. Principles of Economics. 2nd ed. Harper & Row, 1973.