Horton, J. (2015). Android programming for beginners: Learn all the Java and Android skills you need to start making powerful mobile applications. Packt Publishing Ltd..

Horton, John. Android Programming for Beginners: Learn All the Java and Android Skills You Need to Start Making Powerful Mobile Applications. Birmingham, UK: Packt Publishing Ltd., 2015.

Horton, John. Android Programming for Beginners: Learn All the Java and Android Skills You Need to Start Making Powerful Mobile Applications. Packt Publishing Ltd., 2015.