Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Graça, M. A., Bärlocher, F., & Gessner, M. O. (2005). Methods to Study Litter Decomposition: A Practical Guide. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Manuel A.S Graça, Felix Bärlocher, και Mark O. Gessner. Methods to Study Litter Decomposition: A Practical Guide. Dordrecht: Springer Netherlands, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Methods to Study Litter Decomposition: A Practical Guide. Springer Netherlands, 2005.