توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Gebreab, F. A. (2002). Getting connected: Competition and diffusion in African mobile telecommunications markets. World Bank, Development Research Group, Regulation and Competition Policy.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Gebreab, Frew Amare. Getting Connected: Competition and Diffusion in African Mobile Telecommunications Markets. Washington, D.C: World Bank, Development Research Group, Regulation and Competition Policy, 2002.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Gebreab, Frew Amare. Getting Connected: Competition and Diffusion in African Mobile Telecommunications Markets. World Bank, Development Research Group, Regulation and Competition Policy, 2002.