Gaya APA

Mertayasa, I, G, A. (2012). Food & Beverage Service Operational: Job Preparation (I). Yogyakarta: ANDI.

Gaya MLA

Mertayasa, I, Gede, Agus. "Food & Beverage Service Operational: Job Preparation". I Yogyakarta: ANDI, 2012. Text.