Cita APA (7a ed.)
Helland, J. (1980). An outline of group ranching in pastoral Masai areas of Kenya. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Helland, J. An Outline of Group Ranching in Pastoral Masai Areas of Kenya. International Livestock Centre for Africa, 1980.
Cita MLA (9a ed.)
Helland, J. An Outline of Group Ranching in Pastoral Masai Areas of Kenya. International Livestock Centre for Africa, 1980.
Precaución: Estas citas no son 100% exactas.