APA (7th ed.) Zitazioa

Loucks, W. N. (1961). Comparative economic systems (6a. ed.). Harper & Row.

Chicago Style (17th ed.) Zitazioa

Loucks, William N. Comparative Economic Systems. 6a. ed. Nueva York: Harper & Row, 1961.

MLA (9th ed.) Zitazioa

Loucks, William N. Comparative Economic Systems. 6a. ed. Harper & Row, 1961.