Singh, R. (2000). Tourism marketing principles policies and strategies. Kanishka Publishers.
シカゴスタイル引用形Singh, Ratandeep. Tourism Marketing Principles Policies and Strategies. New Delhi: Kanishka Publishers, 2000.
MLA引用形式Singh, Ratandeep. Tourism Marketing Principles Policies and Strategies. Kanishka Publishers, 2000.
警告: この引用は必ずしも正確ではありません.