APA Citation

Patrick Regan. (2004). Linux (1/2004.). Usa: Pearson.

Chicago Style Citation

Patrick Regan. Linux. 1/2004. Usa: Pearson, 2004.

MLA Citation

Patrick Regan. Linux. 1/2004. Usa: Pearson, 2004.

Warning: These citations may not always be 100% accurate.