Gaya APA

YOETI, O, A., FOSTER, D, L. (1999). Sales and Marketing for: hotels, motels and resorts (cet. 2). Jakarta: Pertja.

Gaya MLA

YOETI, Oka, A.., FOSTER, Dennis, L.. "Sales and Marketing for: hotels, motels and resorts". cet. 2 Jakarta: Pertja, 1999. Text.