APA (7th ed.) Citation

(2020). iOS 13 programming for beginners: Get started with building iOS apps with Swift 5 and Xcode 11 / Ahmad Sahar, Craig Clayton.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.