Gaya APA
Bartono, ., Ruffino, .
(2005).
Food Product Management di Hotel dan Restoran
.
Yogyakarta:
Hipokrates.
Gaya MLA
Bartono, ., Ruffino, .
"Food Product Management di Hotel dan Restoran".
Yogyakarta:
Hipokrates,
2005.
Text.