APA Citatie

Alfonso, C. A., Riverol, M., Porras, P., Cabrera, E., Somoza, V., & Otero, A. (2006). Effect of agronomic practices in soil properties in hillsides.

Chicago Style citaat

Alfonso, Carlos A., Mario Riverol, Pedro Porras, Eduardo Cabrera, Víctor Somoza, en Alberto Otero. Effect of Agronomic Practices in Soil Properties in Hillsides. 2006.

MLA citatie

Alfonso, Carlos A., et al. Effect of Agronomic Practices in Soil Properties in Hillsides. 2006.