Mark, D., Nutting, J., & LaMarche, J. (2011). Beginning iPhone 4 development: Exploring the iOS SDK. Apress. https://doi.org/10.1007/978-1-4302-3025-0
Cita Chicago (17th ed.)Mark, Dave, Jack Nutting, i Jeff LaMarche. Beginning IPhone 4 Development: Exploring the IOS SDK. Berkeley, California: Apress, 2011. https://doi.org/10.1007/978-1-4302-3025-0.
Cita MLA (9th ed.)Mark, Dave, et al. Beginning IPhone 4 Development: Exploring the IOS SDK. Apress, 2011. https://doi.org/10.1007/978-1-4302-3025-0.
Atenció: Aquestes cites poden no estar 100% correctes.