Gaya APA

Sujatno, A, B., Suyantoro, F, S. (2011). Hospitlity: secret skills, attitude, and performances for restaurant manager (Cet. 1). Yogyakarta: .

Gaya MLA

Sujatno, A., Bambang., Suyantoro, Fl., Sigit. "Hospitlity: secret skills, attitude, and performances for restaurant manager". Cet. 1 Yogyakarta: , 2011. Textbook.