Cita APA (7a ed.)
Pfeifer, C. (2013). The challenge of managing water (and land) in the Ethiopian highlands (Abbay basin). International Livestock Research Institute.
Cita Chicago Style (17a ed.)
Pfeifer, Catherine. The Challenge of Managing Water (and Land) in the Ethiopian Highlands (Abbay Basin). International Livestock Research Institute, 2013.
Cita MLA (9a ed.)
Pfeifer, Catherine. The Challenge of Managing Water (and Land) in the Ethiopian Highlands (Abbay Basin). International Livestock Research Institute, 2013.
Precaución: Estas citas no son 100% exactas.