Cita APA (7a ed.)
Friesen, D. K., Rao, I. M., Thomas, R. J., Oberson, A., & Sanz Scovino, J. I. (1997). Phosphorus acquisition and cycling in crop and pasture systems in low fertility tropical soils. Springer.
Cita Chicago Style (17a ed.)
Friesen, Dennis K., Idupulapati M. Rao, Richard J. Thomas, Astrid Oberson, y José Ignacio Sanz Scovino. Phosphorus Acquisition and Cycling in Crop and Pasture Systems in Low Fertility Tropical Soils. Springer, 1997.
Cita MLA (9a ed.)
Friesen, Dennis K., et al. Phosphorus Acquisition and Cycling in Crop and Pasture Systems in Low Fertility Tropical Soils. Springer, 1997.
Precaución: Estas citas no son 100% exactas.