Gaya APA

Mertayasa, I, G, B., Christian, P. (2012). Food and Baverage Service Operational Job Preparation (Ed. 1). Yogyakarta: .

Gaya MLA

Mertayasa, I, Gusti, Bagus., Christian, Putri. "Food and Baverage Service Operational Job Preparation". Ed. 1 Yogyakarta: , 2012. Textbook.