Cita APA (7a ed.)
Ojiem, J., Vanlauwe, B., Ridder, N. d., & Giller, K. E. (2007). Niche-based assessment of contributions of legumes to the nitrogen economy of Western Kenya smallholder farms. Springer.
Cita Chicago Style (17a ed.)
Ojiem, J.O, Bernard Vanlauwe, N.A. de Ridder, y Kenneth E. Giller. Niche-based Assessment of Contributions of Legumes to the Nitrogen Economy of Western Kenya Smallholder Farms. Springer, 2007.
Cita MLA (9a ed.)
Ojiem, J.O, et al. Niche-based Assessment of Contributions of Legumes to the Nitrogen Economy of Western Kenya Smallholder Farms. Springer, 2007.
Precaución: Estas citas no son 100% exactas.