Gaya APA
Bartono P.H. & Ruffino E.M., SE. (2007).
Hotel Communication managemen .
Yogyakarta:
Penerbt Andi.
Gaya Chicago
Bartono P.H. & Ruffino E.M., SE.
Hotel Communication managemen.
Yogyakarta:
Penerbt Andi,
2007.
Text.
Gaya MLA
Bartono P.H. & Ruffino E.M., SE.
Hotel Communication managemen.
Yogyakarta:
Penerbt Andi,
2007.
Text.
Gaya Turabian
Bartono P.H. & Ruffino E.M., SE.
Hotel Communication managemen.
Yogyakarta:
Penerbt Andi,
2007.
Print.