Gaya APA

Hart, C, W., Troy, D, A. (1986). Strategic Hotel / Motel Marketing (Cetakan II). United States Of America: The Educational Institute Of The American Hotel & Motel Association.

Gaya MLA

Hart, Christopher, W.L.., Troy, David, A.. "Strategic Hotel / Motel Marketing". Cetakan II United States Of America: The Educational Institute Of The American Hotel & Motel Association, 1986. .