APA (7th ed.) Zitazioa
Abbott, L. K., & Murphy, D. V. (2007). Soil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Springer Netherlands. https://doi.org/10.1007/978-1-4020-6619-1
Chicago Style (17th ed.) Zitazioa
Abbott, Lynette K., eta Daniel V. Murphy. Soil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Dordrecht: Springer Netherlands, 2007. https://doi.org/10.1007/978-1-4020-6619-1.
MLA (9th ed.) Zitazioa
Abbott, Lynette K., eta Daniel V. Murphy. Soil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Springer Netherlands, 2007. https://doi.org/10.1007/978-1-4020-6619-1.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.