Pilone, D., & Pilone, T. (2009). Head first iPhone development (First edition.). O'Reilly.
Cita Chicago Style (17a ed.)Pilone, Dan, y Tracey Pilone. Head First IPhone Development. First edition. Beijing ; Sebastopol, California: O'Reilly, 2009.
Cita MLA (9a ed.)Pilone, Dan, y Tracey Pilone. Head First IPhone Development. First edition. O'Reilly, 2009.
Precaución: Estas citas no son 100% exactas.