Singh, S. (1983). Sub-Saharan agriculture: Synthesis and trade prospects. World Bank.
Cita Chicago Style (17a ed.)Singh, Shamsher. Sub-Saharan Agriculture: Synthesis and Trade Prospects. Washington: World Bank, 1983.
Cita MLA (9a ed.)Singh, Shamsher. Sub-Saharan Agriculture: Synthesis and Trade Prospects. World Bank, 1983.
Precaución: Estas citas no son 100% exactas.