Cita APA (7a ed.)
Kihara, J. M., & Njoroge, S. (2013). Phosphorus agronomic efficiency in maize-based cropping systems: A focus on western Kenya. Elsevier.
Cita Chicago Style (17a ed.)
Kihara, Job Maguta, y S. Njoroge. Phosphorus Agronomic Efficiency in Maize-based Cropping Systems: A Focus on Western Kenya. Elsevier, 2013.
Cita MLA (9a ed.)
Kihara, Job Maguta, y S. Njoroge. Phosphorus Agronomic Efficiency in Maize-based Cropping Systems: A Focus on Western Kenya. Elsevier, 2013.
Precaución: Estas citas no son 100% exactas.