एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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