Gaya APA
Sujatno, Bambang. (2008).
Hotel Courtesy: the Secret of 5 Star Hotel Courtesy (Ed. Revisi).
Yogyakarta:
Andi.
Gaya Chicago
Sujatno, Bambang.
Hotel Courtesy: the Secret of 5 Star Hotel Courtesy.
Ed. Revisi
Yogyakarta:
Andi,
2008.
Text.
Gaya MLA
Sujatno, Bambang.
Hotel Courtesy: the Secret of 5 Star Hotel Courtesy.
Ed. Revisi
Yogyakarta:
Andi,
2008.
Text.
Gaya Turabian
Sujatno, Bambang.
Hotel Courtesy: the Secret of 5 Star Hotel Courtesy.
Ed. Revisi
Yogyakarta:
Andi,
2008.
Print.