Gaya APA

Morrison, A, M. (2010). Hospitality and travel marketing : by Alastair M. Morrison (4th ed. (International Edition)). USA: Delmar Cengage Learning.

Gaya MLA

Morrison, Alastair, M.. "Hospitality and travel marketing : by Alastair M. Morrison". 4th ed. (International Edition) USA: Delmar Cengage Learning, 2010. BUKU.