Cita APA (7th ed.)

Loucks, W. N. (1966). Comparative economic systems (7a. ed.). John Weatherhill.

Cita Chicago (17th ed.)

Loucks, William N. Comparative Economic Systems. 7a. ed. Tokio: John Weatherhill, 1966.

Cita MLA (9th ed.)

Loucks, William N. Comparative Economic Systems. 7a. ed. John Weatherhill, 1966.