Cita APA (7a ed.)
Hughes, J., Dongo, L., & Atiri, G. (1997). Effect of root size on root nutrient concentrations of four woody trees and maize.
Cita Chicago Style (17a ed.)
Hughes, J., L. Dongo, y G. Atiri. Effect of Root Size on Root Nutrient Concentrations of Four Woody Trees and Maize. 1997.
Cita MLA (9a ed.)
Hughes, J., et al. Effect of Root Size on Root Nutrient Concentrations of Four Woody Trees and Maize. 1997.
Precaución: Estas citas no son 100% exactas.