APA引文

Fellmann, J. D. (2008). Human geography. Boston: McGraw-Hill Higher Education.

Trích dẫn kiểu Chicago

Fellmann, Jerome Donald. Human Geography. Boston: McGraw-Hill Higher Education, 2008.

MLA引文

Fellmann, Jerome Donald. Human Geography. Boston: McGraw-Hill Higher Education, 2008.

警告：這些引文格式不一定是100％准確.