Παραπομπή APA

Singh, R. (2000). Tourism marketing principles policies and strategies. Kanishka Publishers.

Παραπομπή Chicago Style

Singh, Ratandeep. Tourism Marketing Principles Policies and Strategies. New Delhi: Kanishka Publishers, 2000.

Παραπομπή MLA

Singh, Ratandeep. Tourism Marketing Principles Policies and Strategies. Kanishka Publishers, 2000.