Cita APA (7th ed.)
Foster, G. M. (1942). A Primitive Mexican Economy. J.J. Augustin Publisher.
Cita Chicago (17th ed.)
Foster, George M. A Primitive Mexican Economy. New York: J.J. Augustin Publisher, 1942.
Cita MLA (9th ed.)
Foster, George M. A Primitive Mexican Economy. J.J. Augustin Publisher, 1942.
Atenció: Aquestes cites poden no estar 100% correctes.