Lua APA (7ú heag.)
Heine, G., & Sagkob, H. (2003). GPRS: Gateway to third generation mobile networks (2nd ed.). Artech House.
Lua i Stíl Chicago (17ú heag.)
Heine, Gunnar, agus Holger Sagkob. GPRS: Gateway to Third Generation Mobile Networks. 2nd ed. Boston, MA: Artech House, 2003.
Lua MLA (9ú heag.)
Heine, Gunnar, agus Holger Sagkob. GPRS: Gateway to Third Generation Mobile Networks. 2nd ed. Artech House, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.