Kaynak, E. (1986). World food marketing systems. Butterworths.
Lua i Stíl Chicago (17ú heag.)Kaynak, Erdener. World Food Marketing Systems. London ; Boston: Butterworths, 1986.
Lua MLA (9ú heag.)Kaynak, Erdener. World Food Marketing Systems. Butterworths, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.