Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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