APA
Peterson R., . (2008). Linux : the complete reference. Mc Graw Hill Education: New Delhi.
Chicago
Peterson Richard, . 2008. Linux : the complete reference. Mc Graw Hill Education: New Delhi.
Harvard
Peterson R., . (2008). Linux : the complete reference. Mc Graw Hill Education: New Delhi.
MLA
Peterson Richard, . Linux : the complete reference. Mc Graw Hill Education: New Delhi. 2008.