Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Reggiani, A., & Nijkamp, P. (2009). Complexity and Spatial Networks: In Search of Simplicity. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Aura Reggiani, και Peter Nijkamp. Complexity and Spatial Networks: In Search of Simplicity. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Complexity and Spatial Networks: In Search of Simplicity. Springer Berlin Heidelberg, 2009.