Kaynak, E. (1986). World food marketing systems. Butterworths.
Cita Chicago (17th ed.)Kaynak, Erdener. World Food Marketing Systems. London ; Boston: Butterworths, 1986.
Cita MLA (9th ed.)Kaynak, Erdener. World Food Marketing Systems. Butterworths, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.