SpringerLink (Online Service), Teller, C. H., Assefa Hailemariam, & Butz, W. (2011). The demographic transition and development in Africa: The unique case of Ethiopia. Springer Netherlands.
Citazione stile Chigago Style (17a edizione)SpringerLink (Online Service), Charles H. Teller, Assefa Hailemariam, e William Butz. The Demographic Transition and Development in Africa: The Unique Case of Ethiopia. Dordrecht: Springer Netherlands, 2011.
Citatione MLA (9a ed.)SpringerLink (Online Service), et al. The Demographic Transition and Development in Africa: The Unique Case of Ethiopia. Springer Netherlands, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.