APA (7th ed.) Citation

Sahar, A., & Clayton, C. (2020). IOS 13 programming for beginners: Get started with building IOS apps with Swift 5 and Xcode 11 (Fourth edition.). Packt.

Chicago Style (17th ed.) Citation

Sahar, Ahmad, and Craig Clayton. IOS 13 Programming for Beginners: Get Started with Building IOS Apps with Swift 5 and Xcode 11. Fourth edition. Birmingham, England: Packt, 2020.

MLA (9th ed.) Citation

Sahar, Ahmad, and Craig Clayton. IOS 13 Programming for Beginners: Get Started with Building IOS Apps with Swift 5 and Xcode 11. Fourth edition. Packt, 2020.