Gaya APA
Bartono, ., Ruffino, .
(2005).
Food product management di hotel dan restoran
(
Ed.1)
.
Yogyakarta:
Andi.
Gaya MLA
Bartono, ., Ruffino, .
"Food product management di hotel dan restoran".
Ed.1
Yogyakarta:
Andi,
2005.
Text.