Cita APA

Knaster, S., Dalrymple, M., & Malik, W. (2012). Learn Objective-C on the Mac: For OS X and iOS (2nd ed. 2012.). Berkeley, CA: Apress : Imprint: Apress.

Citación estilo Chicago

Knaster, Scott., Mark Dalrymple, y Waqar Malik. Learn Objective-C On the Mac: For OS X and IOS. 2nd ed. 2012. Berkeley, CA: Apress : Imprint: Apress, 2012.

Cita MLA

Knaster, Scott., Mark Dalrymple, y Waqar Malik. Learn Objective-C On the Mac: For OS X and IOS. 2nd ed. 2012. Berkeley, CA: Apress : Imprint: Apress, 2012.