APA ציטוט

 Pankratz, T. M. (2001).  Environmental engineering dictionary and directory.  Lewis.

Trích dẫn kiểu Chicago

 Pankratz, Tom M.  Environmental Engineering Dictionary and Directory.  Lewis, 2001.

ציטוט MLA

 Pankratz, Tom M.  Environmental Engineering Dictionary and Directory.  Lewis, 2001.