Cita APA (7a ed.)
Sommer, R., Mukalama, J., Kihara, J. M., Koala, S., Bossio, D. A., & Winowiecki, D. (2014). Eco efficiency of Integrated Soil Fertility Management in Western Kenya.
Cita Chicago Style (17a ed.)
Sommer, Rolf, J. Mukalama, Job Maguta Kihara, Saidou Koala, Deborah A. Bossio, y D. Winowiecki. Eco Efficiency of Integrated Soil Fertility Management in Western Kenya. 2014.
Cita MLA (9a ed.)
Sommer, Rolf, et al. Eco Efficiency of Integrated Soil Fertility Management in Western Kenya. 2014.
Precaución: Estas citas no son 100% exactas.