Cita APA (7a ed.)

Ray, J. A. (2015). Sams teach yourself iOS 8 application in 24 hours (6th edition.). Sams.

Cita Chicago Style (17a ed.)

Ray, John Author. Sams Teach Yourself IOS 8 Application in 24 Hours. 6th edition. [Place of publication not identified]: Sams, 2015.

Cita MLA (9a ed.)

Ray, John Author. Sams Teach Yourself IOS 8 Application in 24 Hours. 6th edition. Sams, 2015.