APA-viite

Kamra, K. K. (2001). Economics of tourism: Pricing,impacts,forecasting. Kanishka Publishers.

Chicago-tyylinen lähdeviittaus

Kamra, Krishan K. Economics of Tourism: Pricing,impacts,forecasting. New Delhi: Kanishka Publishers, 2001.

MLA-viite

Kamra, Krishan K. Economics of Tourism: Pricing,impacts,forecasting. Kanishka Publishers, 2001.