APA-referens (7:e uppl.)

Garg, N. K. (1996). Tourism and economic development. Aph.

Chicago-referens (17:e uppl.)

Garg, Nirmal Kumar. Tourism and Economic Development. New Delhi: Aph, 1996.

MLA-referens (9:e uppl.)

Garg, Nirmal Kumar. Tourism and Economic Development. Aph, 1996.