APA引文

Medlik, S. 1. (1997). Understanding tourism. Oxford ; Boston: Butterworth-Heinemann.

Trích dẫn kiểu Chicago

Medlik, S. 1928-. Understanding Tourism. Oxford ; Boston: Butterworth-Heinemann, 1997.

MLA引文

Medlik, S. 1928-. Understanding Tourism. Oxford ; Boston: Butterworth-Heinemann, 1997.

警告：这些引文格式不一定是100％准确.