Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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