Gaya APA

Kotas, R., Davis, B. (1973). Food Cost Control : by Richard Kotas and Barnard Davis (1st ed). Aylesbury, Bucks: International Textbook Company Limited.

Gaya MLA

Kotas, Richard., Davis, Bernard. "Food Cost Control : by Richard Kotas and Barnard Davis". 1st ed Aylesbury, Bucks: International Textbook Company Limited, 1973. BUKU.