Gaya APA

Mertayasa, I, G, A. (2012). Food and beverage service operational : Job preparation (cet.1). Yogyakarta: Andi Offset.

Gaya MLA

Mertayasa, I, Gede, Agus. "Food and beverage service operational : Job preparation". cet.1 Yogyakarta: Andi Offset, 2012. Text.