APA引文

(2004). An introduction to human geography: Issues for the 21st century. Harlow, England: Pearson / Prentice Hall.

Trích dẫn kiểu Chicago

An Introduction to Human Geography: Issues for the 21st Century. Harlow, England: Pearson / Prentice Hall, 2004.

MLA引文

An Introduction to Human Geography: Issues for the 21st Century. Harlow, England: Pearson / Prentice Hall, 2004.

警告：這些引文格式不一定是100％准確.