Langer, M. (2010). Mac OS X 10.6 Snow Leopard: Video QuickStart Guide (1st edition.). Peachpit Press.
Cita Chicago Style (17a ed.)Langer, Maria. Mac OS X 10.6 Snow Leopard: Video QuickStart Guide. 1st edition. Peachpit Press, 2010.
Cita MLA (9a ed.)Langer, Maria. Mac OS X 10.6 Snow Leopard: Video QuickStart Guide. 1st edition. Peachpit Press, 2010.
Precaución: Estas citas no son 100% exactas.
