Woldehanna, T., & Araya, M. (2017). Early investment in preschool and completion of secondary education in Ethiopia: Lessons From Young Lives. Young Lives.
Lua i Stíl Chicago (17ú heag.)Woldehanna, T., agus M. Araya. Early Investment in Preschool and Completion of Secondary Education in Ethiopia: Lessons From Young Lives. Young Lives, 2017.
Lua MLA (9ú heag.)Woldehanna, T., agus M. Araya. Early Investment in Preschool and Completion of Secondary Education in Ethiopia: Lessons From Young Lives. Young Lives, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.