APA引文

(1989). The power of geography: How territory shapes social life. Boston: Unwin Hyman.

Trích dẫn kiểu Chicago

The Power of Geography: How Territory Shapes Social Life. Boston: Unwin Hyman, 1989.

MLA引文

The Power of Geography: How Territory Shapes Social Life. Boston: Unwin Hyman, 1989.

警告：這些引文格式不一定是100％准確.