APA-viite (7. p.)
Daniel, S. F. (2011). Xcode 4 iOS development: Beginner's guide : use the powerful Xcode 4 suite of tools to build applications for the iPhone and iPad from scratch. Packt Pub..
Chicago-viite (17. p.)
Daniel, Steven F. Xcode 4 IOS Development: Beginner's Guide : Use the Powerful Xcode 4 Suite of Tools to Build Applications for the IPhone and IPad from Scratch. Birmingham, U.K.: Packt Pub., 2011.
MLA-viite (9. p.)
Daniel, Steven F. Xcode 4 IOS Development: Beginner's Guide : Use the Powerful Xcode 4 Suite of Tools to Build Applications for the IPhone and IPad from Scratch. Packt Pub., 2011.
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