Cita APA (7a ed.)
Mortimore, M., Singh, B., Harris, F., & Blade, S. (1997). Cowpea in traditional cropping systems.
Cita Chicago Style (17a ed.)
Mortimore, M., B. Singh, F. Harris, y S. Blade. Cowpea in Traditional Cropping Systems. 1997.
Cita MLA (9a ed.)
Mortimore, M., et al. Cowpea in Traditional Cropping Systems. 1997.
Precaución: Estas citas no son 100% exactas.