Cita APA (7a ed.)
Singh, B. B. (2014). Iron cowpea. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Singh, B. B. Iron Cowpea. International Food Policy Research Institute, 2014.
Cita MLA (9a ed.)
Singh, B. B. Iron Cowpea. International Food Policy Research Institute, 2014.
Precaución: Estas citas no son 100% exactas.