Cita APA (7a ed.)
Sanginga, N., Wirkom, L., Okogun, A., Akobundu, I., Carsky, R., & Tian, G. (1996). Nodulation and estimation of symbiotic nitrogen fixation by herbaceous and shrub legumes in Guinea Savanna in Nigeria. Springer.
Cita Chicago Style (17a ed.)
Sanginga, N., L.E Wirkom, A. Okogun, I.O Akobundu, R.J Carsky, y G. Tian. Nodulation and Estimation of Symbiotic Nitrogen Fixation by Herbaceous and Shrub Legumes in Guinea Savanna in Nigeria. Springer, 1996.
Cita MLA (9a ed.)
Sanginga, N., et al. Nodulation and Estimation of Symbiotic Nitrogen Fixation by Herbaceous and Shrub Legumes in Guinea Savanna in Nigeria. Springer, 1996.
Precaución: Estas citas no son 100% exactas.