APA引文

 Sklar, J. (2012).  Principles of Web Design: The Web Technologies Series.  Course Technology.

Trích dẫn kiểu Chicago

 Sklar, Joel.  Principles of Web Design: The Web Technologies Series.  Course Technology, 2012.

MLA引文

 Sklar, Joel.  Principles of Web Design: The Web Technologies Series.  Course Technology, 2012.

警告：这些引文格式不一定是100％准确.