Cita APA (7a ed.)

Dovey, J., & Furrow, A. (2012). Beginning Objective-C. Apress ; Distributed by Springer Science+Business Media.

Cita Chicago Style (17a ed.)

Dovey, James, y Ash Furrow. Beginning Objective-C. [Berkeley, Calif.] : New York: Apress ; Distributed by Springer Science+Business Media, 2012.

Cita MLA (8a ed.)

Dovey, James, y Ash Furrow. Beginning Objective-C. Apress ; Distributed by Springer Science+Business Media, 2012.