APA aipamena

Botterill, D., & Platenkamp, V. (2012). Key concepts in tourism research. Sage.

Chicago Style aipamena

Botterill, David, and Vincent Platenkamp. Key Concepts in Tourism Research. California: Sage, 2012.

MLA aipamena

Botterill, David, and Vincent Platenkamp. Key Concepts in Tourism Research. Sage, 2012.