Dyfyniad APA

Lewis, R., & Mello, C. (2013). iPhone and iPad Apps for absolute beginners (3rd ed.). Apress.

Dyfyniad Arddull Chicago

Lewis, Rory, and Chad Mello. IPhone and IPad Apps for Absolute Beginners. 3rd ed. New York, NY: Apress, 2013.

Dyfyniad MLA

Lewis, Rory, and Chad Mello. IPhone and IPad Apps for Absolute Beginners. 3rd ed. Apress, 2013.

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