Cita APA (7a ed.)
Dreyer, H., Baumgaertner, J., & Tamo, M. (1994). Seed damaging field pests of cowpea (Vigna unguiculata) L.Walp.) in Benin: Occurance and pest status. Informa UK Limited.
Cita Chicago Style (17a ed.)
Dreyer, H., J.U Baumgaertner, y Manuele Tamo. Seed Damaging Field Pests of Cowpea (Vigna Unguiculata) L.Walp.) in Benin: Occurance and Pest Status. Informa UK Limited, 1994.
Cita MLA (9a ed.)
Dreyer, H., et al. Seed Damaging Field Pests of Cowpea (Vigna Unguiculata) L.Walp.) in Benin: Occurance and Pest Status. Informa UK Limited, 1994.
Precaución: Estas citas no son 100% exactas.