Cita APA (7a ed.)
Leisinger, K. M., & Schmitt, K. (1995). Survival in the Sahel: An Ecological and Developmental Challenge. International Service for National Agricultural Research.
Cita Chicago Style (17a ed.)
Leisinger, Klaus M., y Karin Schmitt. Survival in the Sahel: An Ecological and Developmental Challenge. International Service for National Agricultural Research, 1995.
Cita MLA (9a ed.)
Leisinger, Klaus M., y Karin Schmitt. Survival in the Sahel: An Ecological and Developmental Challenge. International Service for National Agricultural Research, 1995.
Precaución: Estas citas no son 100% exactas.