APA ציטוט

 Tracy, R. H. (2008).  CompTIA Linux+ guide to Linux certification.  McGraw-Hill.

Trích dẫn kiểu Chicago

 Tracy, Robb H.  CompTIA Linux+ Guide to Linux Certification.  McGraw-Hill, 2008.

ציטוט MLA

 Tracy, Robb H.  CompTIA Linux+ Guide to Linux Certification.  McGraw-Hill, 2008.