Cita APA (7a ed.)
Ortíz, R., Vries, J. d., & Toenniessen, G. (2002). Securing the harvest: Biotechnology, breeding, and seed systems for African crops.
Cita Chicago Style (17a ed.)
Ortíz, R., J. de Vries, y G. Toenniessen. Securing the Harvest: Biotechnology, Breeding, and Seed Systems for African Crops. 2002.
Cita MLA (9a ed.)
Ortíz, R., et al. Securing the Harvest: Biotechnology, Breeding, and Seed Systems for African Crops. 2002.
Precaución: Estas citas no son 100% exactas.