SpringerLink (Online service), Henning, C., Badiane, O., & Krampe, E. (2018). Development Policies and Policy Processes in Africa: Modeling and Evaluation. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-60714-6
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), Christian Henning, Ousmane Badiane, و Eva Krampe. Development Policies and Policy Processes in Africa: Modeling and Evaluation. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-60714-6.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service), et al. Development Policies and Policy Processes in Africa: Modeling and Evaluation. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-60714-6.