Cita APA (7a ed.)
Neufeldt, H., Resck, D., Ayarza, M. A., & Zech, W. (1999). Soil organic matter in oxisols of the Brazilian cerrados. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Neufeldt, Henry, DVS Resck, Miguel Angel Ayarza, y W. Zech. Soil Organic Matter in Oxisols of the Brazilian Cerrados. International Center for Tropical Agriculture, 1999.
Cita MLA (9a ed.)
Neufeldt, Henry, et al. Soil Organic Matter in Oxisols of the Brazilian Cerrados. International Center for Tropical Agriculture, 1999.
Precaución: Estas citas no son 100% exactas.