APA (7e ed.) Bronvermelding

Dorfman, R. (1970). The price system. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Dorfman, Robert. The Price System. New Delhi: Prentice-Hall, 1970.

MLA (9e ed.) Bronvermelding

Dorfman, Robert. The Price System. Prentice-Hall, 1970.