Cita APA (7a ed.)
Gebremedhin, B., & Swinton, S. (2003). Investment in soil conservation in northern Ethiopia: The role of land tenure security and public programs. Wiley.
Cita Chicago Style (17a ed.)
Gebremedhin, Berhanu, y S.M Swinton. Investment in Soil Conservation in Northern Ethiopia: The Role of Land Tenure Security and Public Programs. Wiley, 2003.
Cita MLA (9a ed.)
Gebremedhin, Berhanu, y S.M Swinton. Investment in Soil Conservation in Northern Ethiopia: The Role of Land Tenure Security and Public Programs. Wiley, 2003.
Precaución: Estas citas no son 100% exactas.