Cita APA (7a ed.)
Hayes, M., & Wilson, W. (1997). Humic Substances in Soils, Peats and Waters: Health and Environmental Aspects (1. ed.). The Royal Society of Chemistry.
Cita Chicago Style (17a ed.)
Hayes, M.H.B, y W.S Wilson. Humic Substances in Soils, Peats and Waters: Health and Environmental Aspects. 1. ed. Cambridge: The Royal Society of Chemistry, 1997.
Cita MLA (9a ed.)
Hayes, M.H.B, y W.S Wilson. Humic Substances in Soils, Peats and Waters: Health and Environmental Aspects. 1. ed. The Royal Society of Chemistry, 1997.
Precaución: Estas citas no son 100% exactas.