Griffiths, D., & Griffiths, D. (2017). Head first Android development: A brain-friendly guide (2nd edition.). O'Reilly Media, Inc..
Cita Chicago Style (17a ed.)Griffiths, Dawn, y David Griffiths. Head First Android Development: A Brain-friendly Guide. 2nd edition. Sebastopol, CA: O'Reilly Media, Inc., 2017.
Cita MLA (8a ed.)Griffiths, Dawn, y David Griffiths. Head First Android Development: A Brain-friendly Guide. 2nd edition. O'Reilly Media, Inc., 2017.
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