Gaya APA

Baring-Gould, S. (2010). Sams Teach Yourself Cocoa Touch Programming in 24 Hours . Amerika Serikat: Pearson Education, Inc..

Gaya MLA

Baring-Gould, Sengan. "Sams Teach Yourself Cocoa Touch Programming in 24 Hours". Amerika Serikat: Pearson Education, Inc., 2010. Text.