APA-referens (7:e uppl.)

Cooper, C. P. (1993). Tourism: Principles and practice. Pitman Pub.

Chicago-referens (17:e uppl.)

Cooper, Christopher P. Tourism: Principles and Practice. London: Pitman Pub, 1993.

MLA-referens (9:e uppl.)

Cooper, Christopher P. Tourism: Principles and Practice. Pitman Pub, 1993.