Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Fornahl, D., Zellner, C., & Audretsch, D. B. (2005). The Role of Labour Mobility and Informal Networks for Knowledge Transfer. Springer US.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Dirk Fornahl, Christian Zellner, και David B. Audretsch. The Role of Labour Mobility and Informal Networks for Knowledge Transfer. Boston, MA: Springer US, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. The Role of Labour Mobility and Informal Networks for Knowledge Transfer. Springer US, 2005.