Cita APA (7a ed.)

Bennett, G., Fisher, M., Lees, B., & Bucanek, J. (2011). Objective-C for absolute beginners: IPhone, iPad, and Mac programming made easy (Second edition.). Apress.

Cita Chicago Style (17a ed.)

Bennett, Gary, Mitch Fisher, Brad Lees, y James Bucanek. Objective-C for Absolute Beginners: IPhone, IPad, and Mac Programming Made Easy. Second edition. [Berkeley, CA]: Apress, 2011.

Cita MLA (8a ed.)

Bennett, Gary, et al. Objective-C for Absolute Beginners: IPhone, IPad, and Mac Programming Made Easy. Second edition. Apress, 2011.