Cita APA (7a ed.)
Singh, B., & Blade, S. (1997). Potential of dry season cowpea in West Africa.
Cita Chicago Style (17a ed.)
Singh, B., y S. Blade. Potential of Dry Season Cowpea in West Africa. 1997.
Cita MLA (9a ed.)
Singh, B., y S. Blade. Potential of Dry Season Cowpea in West Africa. 1997.
Precaución: Estas citas no son 100% exactas.