APA引文

Youell,Ray. (1998). Tourism: An introduction. Addison Wesley Longman.

Chicago Edition Citation

Youell,Ray. Tourism: An Introduction. New York: Addison Wesley Longman, 1998.

MLA引文

Youell,Ray. Tourism: An Introduction. Addison Wesley Longman, 1998.

警告：這些引文格式不一定是100％准確.