APA-viite (7. p.)
Daniel, S. F. (2012). iOS 5 essentials: Harness iOS 5's new powerful features to create stunning applications. Packt Pub..
Chicago-viite (17. p.)
Daniel, Steven F. IOS 5 Essentials: Harness IOS 5's New Powerful Features to Create Stunning Applications. Birmingham, U.K.: Packt Pub., 2012.
MLA-viite (9. p.)
Daniel, Steven F. IOS 5 Essentials: Harness IOS 5's New Powerful Features to Create Stunning Applications. Packt Pub., 2012.
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