Cita APA (7a ed.)
Dixon, A., Mutsaers, H., & Asiedu, R. (1992). Root and tuber crop breeders and cropping systems researchers join forces.
Cita Chicago Style (17a ed.)
Dixon, A., H.J.W Mutsaers, y Robert Asiedu. Root and Tuber Crop Breeders and Cropping Systems Researchers Join Forces. 1992.
Cita MLA (9a ed.)
Dixon, A., et al. Root and Tuber Crop Breeders and Cropping Systems Researchers Join Forces. 1992.
Precaución: Estas citas no son 100% exactas.