Gaya APA
JANG, M. (2004).
Red Hat Certified Technician Linux ; Study Guide (Exam RH202) .
New York:
The McGraw-Hill Companies.
Gaya MLA
JANG, Michael.
"Red Hat Certified Technician Linux ; Study Guide (Exam RH202)".
New York:
The McGraw-Hill Companies,
2004.
Text.