Singh, A., & Tabatabai, H. (1990). Facing the crisis: Third world agriculture in the 1980s. International Labour Organization.
Cita Chicago Style (17a ed.)Singh, Ajit, y Hamid Tabatabai. Facing the Crisis: Third World Agriculture in the 1980s. International Labour Organization, 1990.
Cita MLA (9a ed.)Singh, Ajit, y Hamid Tabatabai. Facing the Crisis: Third World Agriculture in the 1980s. International Labour Organization, 1990.
Precaución: Estas citas no son 100% exactas.