Gaya APA
Sujatno, A, B. (2011).
Hospitality Secret Skill, Attudes, And Performance For Restaurant Mnanger .
Yogyakarta:
C.V Andi Offset.
Gaya MLA
Sujatno, A., Bambang.
"Hospitality Secret Skill, Attudes, And Performance For Restaurant Mnanger".
Yogyakarta:
C.V Andi Offset,
2011.
Text.