Gaya APA
Mertayasa, I, G, A.
(2012).
Food And Beverage Service Opertional=job preparation
.
Yogyakarta:
Andi Offset.
Gaya MLA
Mertayasa, I, Gede, Agus.
"Food And Beverage Service Opertional=job preparation".
Yogyakarta:
Andi Offset,
2012.
Text.