Cita APA (7a ed.)
Ávila, M., Whingwiri, E. E., & Mombeshora, B. G. (1989). Zimbabwe: Organization and Management of On-Farm Research in the Department of Research and Specialist Services. International Service for National Agricultural Research.
Cita Chicago Style (17a ed.)
Ávila, M., E. E. Whingwiri, y B. G. Mombeshora. Zimbabwe: Organization and Management of On-Farm Research in the Department of Research and Specialist Services. International Service for National Agricultural Research, 1989.
Cita MLA (9a ed.)
Ávila, M., et al. Zimbabwe: Organization and Management of On-Farm Research in the Department of Research and Specialist Services. International Service for National Agricultural Research, 1989.
Precaución: Estas citas no son 100% exactas.