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