Gaya APA
Ph, B., E.M, R.
(2005).
Food Product Management Di Hotel Dan Restoran
(
First)
.
Yogyakarta:
andi.
Gaya MLA
Ph, Bartono., E.M, Ruffino.
"Food Product Management Di Hotel Dan Restoran".
First
Yogyakarta:
andi,
2005.
Text.