Cita APA (7a ed.)
Singh, S. (1987). Host Plant Resistance for Cowpea Insect Pest Management.
Cita Chicago Style (17a ed.)
Singh, S.R. Host Plant Resistance for Cowpea Insect Pest Management. 1987.
Cita MLA (9a ed.)
Singh, S.R. Host Plant Resistance for Cowpea Insect Pest Management. 1987.
Precaución: Estas citas no son 100% exactas.