APA引文

Getis, A. (2004). Introduction to geography. Boston, MA: McGraw-Hill.

Trích dẫn kiểu Chicago

Getis, Arthus. Introduction to Geography. Boston, MA: McGraw-Hill, 2004.

MLA引文

Getis, Arthus. Introduction to Geography. Boston, MA: McGraw-Hill, 2004.

警告：這些引文格式不一定是100％准確.