APA (7th ed.) Zitazioa

Dorfman, R. (1964). The price system. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Dorfman, Robert. The Price System. Englewood Cliffs: Prentice-Hall, 1964.

MLA (9th ed.) Zitazioa

Dorfman, Robert. The Price System. Prentice-Hall, 1964.