APA引文

Burley, T. M. (1973). The Philippines: An economic and social geography. London: Bell and Sons.

Trích dẫn kiểu Chicago

Burley, T. M. The Philippines: An Economic and Social Geography. London: Bell and Sons, 1973.

MLA引文

Burley, T. M. The Philippines: An Economic and Social Geography. London: Bell and Sons, 1973.

警告：这些引文格式不一定是100％准确.