APA引文

Oelkers, D. B. (2007). Travel and tourism marketing. Mason, OH: Thomson/South-Western.

Trích dẫn kiểu Chicago

Oelkers, Dotty Boen. Travel and Tourism Marketing. Mason, OH: Thomson/South-Western, 2007.

MLA引文

Oelkers, Dotty Boen. Travel and Tourism Marketing. Mason, OH: Thomson/South-Western, 2007.

警告：這些引文格式不一定是100％准確.