Παραπομπή APA

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

Παραπομπή Chicago Style

Kamra, Krishan K. Economics of Tourism: Pricing, Impacts, Forecasting. New Delhi: Kanishka Publishers, 2001.

Παραπομπή MLA

Kamra, Krishan K. Economics of Tourism: Pricing, Impacts, Forecasting. Kanishka Publishers, 2001.