Gaya APA

Ross, G, F., Samosir, M. (1998). Psikologi Pariwisata = The Psychology of Tourism (Ed.1). Jakarta: Yayasan Obor Indonesia.

Gaya MLA

Ross, Glenn, F.., Samosir, Marianto. "Psikologi Pariwisata = The Psychology of Tourism". Ed.1 Jakarta: Yayasan Obor Indonesia, 1998. Text.