Gaya APA
Bartono PH, S.E & Ruffino EM, S.E. (2010).
Hotel Supervision (Edisi 1).
Yogyakarta:
CV Andi Offset.
Gaya Chicago
Bartono PH, S.E & Ruffino EM, S.E.
Hotel Supervision.
Edisi 1
Yogyakarta:
CV Andi Offset,
2010.
Text.
Gaya MLA
Bartono PH, S.E & Ruffino EM, S.E.
Hotel Supervision.
Edisi 1
Yogyakarta:
CV Andi Offset,
2010.
Text.
Gaya Turabian
Bartono PH, S.E & Ruffino EM, S.E.
Hotel Supervision.
Edisi 1
Yogyakarta:
CV Andi Offset,
2010.
Print.