APA引文

Katz, W. A. (2002). Introduction to reference work. Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Katz, William A. Introduction to Reference Work. Boston: McGraw-Hill, 2002.

MLA引文

Katz, William A. Introduction to Reference Work. Boston: McGraw-Hill, 2002.

警告：這些引文格式不一定是100％准確.