APA引文

Mill, R. C. (2015). Tourism: The international business. Prentice Hall.

Trích dẫn kiểu Chicago

Mill, Robert Christie. Tourism: The International Business. Prentice Hall, 2015.

MLA引文

Mill, Robert Christie. Tourism: The International Business. Prentice Hall, 2015.

警告：這些引文格式不一定是100％准確.