Cita APA (7a ed.)
Foster, G. M. (1942). A Primitive Mexican Economy. J.J. Augustin Publisher.
Cita Chicago Style (17a ed.)
Foster, George M. A Primitive Mexican Economy. New York: J.J. Augustin Publisher, 1942.
Cita MLA (9a ed.)
Foster, George M. A Primitive Mexican Economy. J.J. Augustin Publisher, 1942.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.