Cita APA (7a ed.)
Helland, J. (1980). Social organization and water control among the Borana of southern Ethiopia. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Helland, J. Social Organization and Water Control Among the Borana of Southern Ethiopia. International Livestock Centre for Africa, 1980.
Cita MLA (9a ed.)
Helland, J. Social Organization and Water Control Among the Borana of Southern Ethiopia. International Livestock Centre for Africa, 1980.
Precaución: Estas citas no son 100% exactas.