Gaya APA
Sujatno, A, B. (2011).
Hospitality: secret skills, attitudes, and performances for restaurant manager (Ed.1.).
Yogyakarta:
Andi.
Gaya MLA
Sujatno, A., Bambang.
"Hospitality: secret skills, attitudes, and performances for restaurant manager".
Ed.1.
Yogyakarta:
Andi,
2011.
Text.