Cita APA

Morales, J. O. (1943). A credit study of 167 tobacco farms, Puerto Rico, 1939-40.

Citación estilo Chicago

Morales, Julio O. A Credit Study of 167 Tobacco Farms, Puerto Rico, 1939-40. [Ithaca, N.Y.], 1943.

Cita MLA

Morales, Julio O. A Credit Study of 167 Tobacco Farms, Puerto Rico, 1939-40. 1943.