APA (7th ed.) Zitazioa

Loucks, W. N. (1969). Comparative economic systems (8th ed.). Harper & Row.

Chicago Style (17th ed.) Zitazioa

Loucks, William Negele. Comparative Economic Systems. 8th ed. New York: Harper & Row, 1969.

MLA (9th ed.) Zitazioa

Loucks, William Negele. Comparative Economic Systems. 8th ed. Harper & Row, 1969.