Cita APA (7a ed.)
Mellor, J. W. (1988). Issues in world agriculture: A U.S. perspective.
Cita Chicago Style (17a ed.)
Mellor, John W. Issues in World Agriculture: A U.S. Perspective. 1988.
Cita MLA (9a ed.)
Mellor, John W. Issues in World Agriculture: A U.S. Perspective. 1988.
Precaución: Estas citas no son 100% exactas.