Cita APA (7a ed.)
Umeh, E., Joshi, R., & Ukwungwu, M. (1995). Field insect pests of rice in Africa; biology and control.
Cita Chicago Style (17a ed.)
Umeh, E.D.N, R.C Joshi, y M.N Ukwungwu. Field Insect Pests of Rice in Africa; Biology and Control. 1995.
Cita MLA (9a ed.)
Umeh, E.D.N, et al. Field Insect Pests of Rice in Africa; Biology and Control. 1995.
Precaución: Estas citas no son 100% exactas.