APA

Petersen R., . (2004). Red hat: The complete reference enterprise Linux and Fedora. : TATA McGraw-Hill Publishing Company, New Delhi.

Chicago

Petersen Richard, . 2004. Red hat: The complete reference enterprise Linux and Fedora. : TATA McGraw-Hill Publishing Company, New Delhi.

Harvard

Petersen R., . (2004). Red hat: The complete reference enterprise Linux and Fedora. : TATA McGraw-Hill Publishing Company, New Delhi.

MLA

Petersen Richard, . Red hat: The complete reference enterprise Linux and Fedora. : TATA McGraw-Hill Publishing Company, New Delhi. 2004.