Cita APA (7a ed.)
Rory Lewis. iPhone and iPad Apps for Absolute Beginners. Apress.
Cita estilo Chicago (17a ed.)
Rory Lewis. IPhone and IPad Apps for Absolute Beginners. Berkeley, EUA: Apress.
Cita MLA (9a ed.)
Rory Lewis. IPhone and IPad Apps for Absolute Beginners. Apress.
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