Цитирование APA (7-е изд.)
Booker, A. M., & Walters, J. D. (2014). Learning objective-C by developing iPhone games: Leverage Xcode and objective-C to develop iPhone games. Packt Publishing.
Цитирование в стиле Чикаго (17-е изд.)
Booker, Amy M., и Joseph D. Walters. Learning Objective-C by Developing IPhone Games: Leverage Xcode and Objective-C to Develop IPhone Games. Birmingham, England: Packt Publishing, 2014.
Цитирование MLA (9-е изд.)
Booker, Amy M., и Joseph D. Walters. Learning Objective-C by Developing IPhone Games: Leverage Xcode and Objective-C to Develop IPhone Games. Packt Publishing, 2014.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.