Cita APA (7a ed.)
Westerhof, R., Buurman, P., Griethuysen, C. v., Ayarza, M. A., Vilela, L., & Zech, W. (1999). Aggregation studied by laser diffraction in relation to plowing, soil organic matter, and lime in the Brazilian cerrados. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Westerhof, R., P. Buurman, C. van Griethuysen, Miguel Angel Ayarza, Lourival Vilela, y W. Zech. Aggregation Studied by Laser Diffraction in Relation to Plowing, Soil Organic Matter, and Lime in the Brazilian Cerrados. International Center for Tropical Agriculture, 1999.
Cita MLA (9a ed.)
Westerhof, R., et al. Aggregation Studied by Laser Diffraction in Relation to Plowing, Soil Organic Matter, and Lime in the Brazilian Cerrados. International Center for Tropical Agriculture, 1999.
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