Gaya APA

Fosket, D., Ceserani, V. (2007). The Theory of catering (11th ed.). Abingdon, Oxon: Bookpoint.

Gaya MLA

Fosket, David., Ceserani, Victor. "The Theory of catering". 11th ed. Abingdon, Oxon: Bookpoint, 2007. BUKU.