Cita APA (7a ed.)
Sanginga, N., Okogun, J., Akobundu, I., & Kang, B. (1996). Phosphorus requirement and nodulation of herbaceous and shrub legumes in low P soils of a Guinean Savanna in Nigeria. Elsevier.
Cita Chicago Style (17a ed.)
Sanginga, N., J.A Okogun, I.O Akobundu, y B.T Kang. Phosphorus Requirement and Nodulation of Herbaceous and Shrub Legumes in Low P Soils of a Guinean Savanna in Nigeria. Elsevier, 1996.
Cita MLA (9a ed.)
Sanginga, N., et al. Phosphorus Requirement and Nodulation of Herbaceous and Shrub Legumes in Low P Soils of a Guinean Savanna in Nigeria. Elsevier, 1996.
Precaución: Estas citas no son 100% exactas.