Gaya APA
Sujatno, A, B. (2011).
Hospitality : Secret Skills, Attitudes, And Performances For Restaurant Manager .
Yogyakarta:
Andi Offset.
Gaya MLA
Sujatno, A., Bambang.
"Hospitality : Secret Skills, Attitudes, And Performances For Restaurant Manager".
Yogyakarta:
Andi Offset,
2011.
Text.