Gaya APA

Griffiths, D, G, &, D. (2017). "Head First Android Development: A Brain-Friendly Guide, 2nd Edition| (Ed. 2). Califormia, Amerika Serikat: O’Reilly Media.

Gaya MLA

Griffiths, Dawn, Griffiths, &, David. ""Head First Android Development: A Brain-Friendly Guide, 2nd Edition|". Ed. 2 Califormia, Amerika Serikat: O’Reilly Media, 2017. book.