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.