APA引用形式

Kamra,Krishna. (2006). Economics of tourism: Pricing, impacts,forecasting. viva books.

シカゴスタイル引用形

Kamra,Krishna. Economics of Tourism: Pricing, Impacts,forecasting. New Delhi: viva books, 2006.

MLA引用形式

Kamra,Krishna. Economics of Tourism: Pricing, Impacts,forecasting. viva books, 2006.

警告: この引用は必ずしも正確ではありません.