Gaya APA
Sujatno, A. (2011).
Hospitality (Secret Skill, Attitudes, and Performance for Restaurant Manager) (Cetakan 1).
Yogyakarta:
CV Andi Offset.
Gaya MLA
Sujatno, A.Bambang.
"Hospitality (Secret Skill, Attitudes, and Performance for Restaurant Manager)".
Cetakan 1
Yogyakarta:
CV Andi Offset,
2011.
Text.