एपीए उद्धरण

(2012). Responsible tourism: Concepts, theories and practices. Cambridge, MA: CAB International.

शिकागो स्टाइल उद्धरण

Responsible Tourism: Concepts, Theories and Practices. Cambridge, MA: CAB International, 2012.

एमएलए उद्धरण

Responsible Tourism: Concepts, Theories and Practices. Cambridge, MA: CAB International, 2012.