Cita APA (7a ed.)

Sethi, P. (1999). Nature and scope of tourism. Rajat.

Cita Chicago Style (17a ed.)

Sethi, Praveen. Nature and Scope of Tourism. Delhi: Rajat, 1999.

Cita MLA (9a ed.)

Sethi, Praveen. Nature and Scope of Tourism. Rajat, 1999.