Cita APA (7a ed.)

Singh, L. (2008). Fundamental of tourism and travel. Isha Books.

Cita Chicago Style (17a ed.)

Singh, L.K. Fundamental of Tourism and Travel. Delhi: Isha Books, 2008.

Cita MLA (9a ed.)

Singh, L.K. Fundamental of Tourism and Travel. Isha Books, 2008.