Cita APA (7a ed.)

Chung, C. (2011). Pro objective-c design patterns for iOS (1st ed. 2011.). Apress.

Cita Chicago Style (17a ed.)

Chung, Carlo. Pro Objective-c Design Patterns for IOS. 1st ed. 2011. New York: Apress, 2011.

Cita MLA (9a ed.)

Chung, Carlo. Pro Objective-c Design Patterns for IOS. 1st ed. 2011. Apress, 2011.