Cita APA (7th ed.)

(2014). GUI Design for Android Apps by Ryan Cohen, Tao Wang. [electronic resource].

Cita Chicago (17th ed.)

GUI Design for Android Apps by Ryan Cohen, Tao Wang. [electronic Resource]. 2014.

Cita MLA (9th ed.)

GUI Design for Android Apps by Ryan Cohen, Tao Wang. [electronic Resource]. 2014.

Atenció: Aquestes cites poden no estar 100% correctes.