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