APA aipamena

Singh, S. (1999). studies in tourism: Key issues for effective management. A P H.

Chicago Style aipamena

Singh, Sagar. Studies in Tourism: Key Issues for Effective Management. New Delhi: A P H, 1999.

MLA aipamena

Singh, Sagar. Studies in Tourism: Key Issues for Effective Management. A P H, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.