Breen, C. (2010). The iPhone pocket guide (4th ed.). Peachpit Press.
Cita Chicago Style (17a ed.)Breen, Christopher. The IPhone Pocket Guide. 4th ed. Berkeley, Calif.: Peachpit Press, 2010.
Cita MLA (8a ed.)Breen, Christopher. The IPhone Pocket Guide. 4th ed. Peachpit Press, 2010.
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