Deitel, P. (2015). iOS 8 for programmers an app-driven approach with swift Vol. 1. Printice - Hall.
Chicago-viite (17. p.)Deitel, Paul. IOS 8 for Programmers an App-driven Approach with Swift Vol. 1. Printice - Hall, 2015.
MLA-viite (8. p.)Deitel, Paul. IOS 8 for Programmers an App-driven Approach with Swift Vol. 1. Printice - Hall, 2015.
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