Gaya APA

Carole, , C., Reily, , C, V. (1994). Careers in the travel industry (4th.Ed.). London: Kogan Page Limited.

Gaya MLA

Carole, , Chester., Reily, , Collins,, Verite. "Careers in the travel industry". 4th.Ed. London: Kogan Page Limited, 1994. BUKU.