APA (7th ed.) Zitazioa

Mansfield, E. (1989). Principles of microeconomics. Norton.

Chicago Style (17th ed.) Zitazioa

Mansfield, Edwin. Principles of Microeconomics. New York; London: Norton, 1989.

MLA (9th ed.) Zitazioa

Mansfield, Edwin. Principles of Microeconomics. Norton, 1989.