APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.