Gaya APA

Isted, T. (2010). Beginning Mac Programming : Develop with Objective-C and Cocoa (Ed. 13). Texas: The Pragmatic Bookshelf.

Gaya MLA

Isted, Tim. "Beginning Mac Programming : Develop with Objective-C and Cocoa". Ed. 13 Texas: The Pragmatic Bookshelf, 2010. E-Book.