Singh, S. (1983). Sub-Saharan Agriculture: : Synthesis And Trade Prospects (1. Edisyon.). IBRD.
Chicago Style (17. basım) AtıfSingh, Shamsher. Sub-Saharan Agriculture: : Synthesis And Trade Prospects. 1. Edisyon. Washington: IBRD, 1983.
MLA (9th ed.) AtıfSingh, Shamsher. Sub-Saharan Agriculture: : Synthesis And Trade Prospects. 1. Edisyon. IBRD, 1983.
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