Cita APA (7a ed.)
Sahn, D. E. (1989). Seasonal variability in Third World agriculture: The consequences for food security. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Sahn, David E. Seasonal Variability in Third World Agriculture: The Consequences for Food Security. International Food Policy Research Institute, 1989.
Cita MLA (9a ed.)
Sahn, David E. Seasonal Variability in Third World Agriculture: The Consequences for Food Security. International Food Policy Research Institute, 1989.
Precaución: Estas citas no son 100% exactas.