Gaya APA

Learning Android. (2011). Amerika: [s.n.].

Gaya Chicago

Learning Android. 1. Amerika: [s.n.], 2011. Text.

Gaya MLA

Learning Android. 1. Amerika: [s.n.], 2011. Text.

Gaya Turabian

Learning Android. Amerika: [s.n.], 2011. Print.