Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Abbott, L. K., & Murphy, D. V. (2007). Soil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Lynette K. Abbott, και Daniel V. Murphy. Soil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Dordrecht: Springer Netherlands, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Soil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Springer Netherlands, 2007.