Singh, R. (2000). Tourism marketing principles policies and strategies. Kanishka Publishers.
Chicago Edition CitationSingh, Ratandeep. Tourism Marketing Principles Policies and Strategies. New Delhi: Kanishka Publishers, 2000.
MLA引文Singh, Ratandeep. Tourism Marketing Principles Policies and Strategies. Kanishka Publishers, 2000.
警告:這些引文格式不一定是100%准確.