Cita APA (7a ed.)
Hahn, S., Isoba, J., & Ikotun, T. (1989). Resistance breeding in root and tuber crops at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria. Elsevier.
Cita Chicago Style (17a ed.)
Hahn, S., J. Isoba, y T. Ikotun. Resistance Breeding in Root and Tuber Crops at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria. Elsevier, 1989.
Cita MLA (9a ed.)
Hahn, S., et al. Resistance Breeding in Root and Tuber Crops at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria. Elsevier, 1989.
Precaución: Estas citas no son 100% exactas.