Assefa Hailemariam, SpringerLink (Online service), & Teller, C. (2011). The Demographic Transition and Development in Africa: The Unique Case of Ethiopia. Springer Netherlands. https://doi.org/10.1007/978-90-481-8918-2
Lua i Stíl Chicago (17ú heag.)Assefa Hailemariam, SpringerLink (Online service), agus Charles Teller. The Demographic Transition and Development in Africa: The Unique Case of Ethiopia. Dordrecht: Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-8918-2.
Lua MLA (9ú heag.)Assefa Hailemariam, et al. The Demographic Transition and Development in Africa: The Unique Case of Ethiopia. Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-8918-2.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.