Gaya APA

Foster, D, L., Yoeti, O, A. (2003). Sales and Marketing for Hotels, Motels, and Resort (Cet. 3). Jakarta: Perca.

Gaya MLA

Foster, Dennis, L.., Yoeti, Oka, A.. "Sales and Marketing for Hotels, Motels, and Resort". Cet. 3 Jakarta: Perca, 2003. Text.