Cita APA (7th ed.)
McFedries, P. (2012). OS X Mountain Lion simplified. Wiley.
Cita Chicago (17th ed.)
McFedries, Paul. OS X Mountain Lion Simplified. Indianapolis, IN: Wiley, 2012.
Cita MLA (9th ed.)
McFedries, Paul. OS X Mountain Lion Simplified. Wiley, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.