APA引文

Cullen, P. (1997). Economics for hospitality management. International Thomson Business Press.

Trích dẫn kiểu Chicago

Cullen, Peter. Economics for Hospitality Management. International Thomson Business Press, 1997.

MLA引文

Cullen, Peter. Economics for Hospitality Management. International Thomson Business Press, 1997.

警告：这些引文格式不一定是100％准确.