APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.