Cita APA (7a ed.)
Mellor, J. W. (1989). World food situation in historical perspective. Westview Press.
Cita Chicago Style (17a ed.)
Mellor, John W. World Food Situation in Historical Perspective. Westview Press, 1989.
Cita MLA (9a ed.)
Mellor, John W. World Food Situation in Historical Perspective. Westview Press, 1989.
Precaución: Estas citas no son 100% exactas.