Cita APA (7a ed.)
Cohen, M. J. (2005). Food supply, factors affecting production, trade, access.
Cita Chicago Style (17a ed.)
Cohen, Marc J. Food Supply, Factors Affecting Production, Trade, Access. 2005.
Cita MLA (9a ed.)
Cohen, Marc J. Food Supply, Factors Affecting Production, Trade, Access. 2005.
Precaución: Estas citas no son 100% exactas.