Gaya APA

Hsu, C, H, C., Powers, T. (2002). E-BOOK : MARKETING HOSPITALITY, Third Edition . New York: JOHN WILEY & SONS, INC..

Gaya MLA

Hsu, Cathy, H., C.., Powers, Tom. "E-BOOK : MARKETING HOSPITALITY, Third Edition". New York: JOHN WILEY & SONS, INC., 2002. Text.