Cita APA (7a ed.)
Sanginga, N., Danso, S., Zapata, F., & Bowen, G. (1994). Field validation of intraspecific variation in phosphorus use efficiency and nitrogen fixation by provenances of Gliricidia sepium grown in low P soils. Elsevier.
Cita Chicago Style (17a ed.)
Sanginga, N., S. Danso, F. Zapata, y G. Bowen. Field Validation of Intraspecific Variation in Phosphorus Use Efficiency and Nitrogen Fixation by Provenances of Gliricidia Sepium Grown in Low P Soils. Elsevier, 1994.
Cita MLA (9a ed.)
Sanginga, N., et al. Field Validation of Intraspecific Variation in Phosphorus Use Efficiency and Nitrogen Fixation by Provenances of Gliricidia Sepium Grown in Low P Soils. Elsevier, 1994.
Precaución: Estas citas no son 100% exactas.