agung, G. (2010). Step by Step Ponsel Android. ELex media.
Lua i Stíl Chicago (17ú heag.)agung, Gregorius. Step by Step Ponsel Android. ELex media, 2010.
Lua MLA (8ú heag.)agung, Gregorius. Step by Step Ponsel Android. ELex media, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.