Sing Ratandeep. (2000). Tourism Marketing: Principle Policies and stratege. Kanishka.
芝加哥风格引文Sing Ratandeep. Tourism Marketing: Principle Policies and Stratege. [s.l]: Kanishka, 2000.
MLA引文Sing Ratandeep. Tourism Marketing: Principle Policies and Stratege. Kanishka, 2000.
警告：这些引文格式不一定是100％准确.