Cita APA (7a ed.)
Tarawali, G., Mohamed-Saleem, M., & Kaufmann, R. R. v. (1987). Comparison of labour requirements for cropping maize on land previously used for stylosanthes fodder banks and on adjacent fallows in the sub-humid zone of Nigeria.
Cita Chicago Style (17a ed.)
Tarawali, G., M.A Mohamed-Saleem, y Ralph R. von Kaufmann. Comparison of Labour Requirements for Cropping Maize on Land Previously Used for Stylosanthes Fodder Banks and on Adjacent Fallows in the Sub-humid Zone of Nigeria. 1987.
Cita MLA (9a ed.)
Tarawali, G., et al. Comparison of Labour Requirements for Cropping Maize on Land Previously Used for Stylosanthes Fodder Banks and on Adjacent Fallows in the Sub-humid Zone of Nigeria. 1987.
Precaución: Estas citas no son 100% exactas.