Singh, R. (2000). Tourism marketing principles policies and strategies. Kanishka Publishers.
Čikaški stil citiranjaSingh, Ratandeep. Tourism Marketing Principles Policies and Strategies. New Delhi: Kanishka Publishers, 2000.
MLA način citiranjaSingh, Ratandeep. Tourism Marketing Principles Policies and Strategies. Kanishka Publishers, 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.