Παραπομπή APA

Pushpinder S Gill. (2005). Tourism: Economic and social development. Anmol.

Παραπομπή Chicago Style

Pushpinder S Gill. Tourism: Economic and Social Development. New Delhi: Anmol, 2005.

Παραπομπή MLA

Pushpinder S Gill. Tourism: Economic and Social Development. Anmol, 2005.