Gaya APA
Mertayasa, I, G, A.
(2012).
Food & Beverage Service Operational: Job Preparation
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Mertayasa, I, Gede, Agus.
"Food & Beverage Service Operational: Job Preparation".
Yogyakarta:
Penerbit Andi,
2012.
Text.