Cita APA (7a ed.)
Paul, C., Singh, B., & Fatokun, C. (1988). Performance of dual purpose cowpea varieties.
Cita Chicago Style (17a ed.)
Paul, C.P, B.B Singh, y C.A Fatokun. Performance of Dual Purpose Cowpea Varieties. 1988.
Cita MLA (9a ed.)
Paul, C.P, et al. Performance of Dual Purpose Cowpea Varieties. 1988.
Precaución: Estas citas no son 100% exactas.