APA引文

 Goeldner, C. R. (2012).  Tourism: Principles, practices, philosophies.  Wiley.

Trích dẫn kiểu Chicago

 Goeldner, Charles R.  Tourism: Principles, Practices, Philosophies.  Wiley, 2012.

MLA引文

 Goeldner, Charles R.  Tourism: Principles, Practices, Philosophies.  Wiley, 2012.

警告：这些引文格式不一定是100％准确.