APA Style

Hertzog, R., Mas, R. (2012). The Debian Administration's Handbook: Debian Squeeze from Discovery to Master . : Freexian SARL.

MLA Style

Hertzog, Raphael., Mas, Roland. "The Debian Administration's Handbook: Debian Squeeze from Discovery to Master". : Freexian SARL, 2012. Informatika.