Style de citation APA

Surinder Kumar. (2011). Economic impact of travel and tourism. Sonali Publications.

Style de citation Chicago

Surinder Kumar. Economic Impact of Travel and Tourism. New Delhi: Sonali Publications, 2011.

Style de citation MLA

Surinder Kumar. Economic Impact of Travel and Tourism. Sonali Publications, 2011.

Attention : ces citations peuvent ne pas être correctes à 100%.