Cita APA (7a ed.)
Abebe, M., & Jutzi, S. (1993). The joint project on Vertisols management retrospect and prospects. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Abebe, M., y S.C Jutzi. The Joint Project on Vertisols Management Retrospect and Prospects. International Livestock Centre for Africa, 1993.
Cita MLA (9a ed.)
Abebe, M., y S.C Jutzi. The Joint Project on Vertisols Management Retrospect and Prospects. International Livestock Centre for Africa, 1993.
Precaución: Estas citas no son 100% exactas.