Gaya APA
Sujatno, B.
(2008).
Secret Reseptionist Skills For 5 Stars Hotels
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Sujatno, Bambang.
"Secret Reseptionist Skills For 5 Stars Hotels".
Yogyakarta:
Penerbit Andi,
2008.
Text.