Pro Objective-C

MLA

Lee, Keith, and Felipe Laso Marsetti. Pro Objective-c. Apress, 2013.

APA

Lee, K., & Marsetti, F. Laso. (2013). Pro Objective-C. Apress.

Chicago

Lee, Keith, and Felipe Laso Marsetti. Pro Objective-C. : Apress, 2013.