Cita APA (7th ed.)
Heine, G., & Sagkob, H. (2003). GPRS: Gateway to third generation mobile networks (2nd ed.). Artech House.
Cita Chicago (17th ed.)
Heine, Gunnar, i Holger Sagkob. GPRS: Gateway to Third Generation Mobile Networks. 2nd ed. Boston, MA: Artech House, 2003.
Cita MLA (9th ed.)
Heine, Gunnar, i Holger Sagkob. GPRS: Gateway to Third Generation Mobile Networks. 2nd ed. Artech House, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.