Lua APA (7ú heag.)
Guta, D. D. (2015). Bio-based energy, rural livelihoods and energy security in Ethiopia. Peter Lang GmbH, Internationaler Verlag der Wissenschaften.
Lua i Stíl Chicago (17ú heag.)
Guta, Dawit Diriba. Bio-based Energy, Rural Livelihoods and Energy Security in Ethiopia. Frankfurt am Main, [Germany] ; Bern, [Switzerland]: Peter Lang GmbH, Internationaler Verlag der Wissenschaften, 2015.
Lua MLA (9ú heag.)
Guta, Dawit Diriba. Bio-based Energy, Rural Livelihoods and Energy Security in Ethiopia. Peter Lang GmbH, Internationaler Verlag der Wissenschaften, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.