Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Fratesi, U., & Senn, L. (2009). Growth and Innovation of Competitive Regions: The Role of Internal and External Connections. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Ugo Fratesi, και Lanfranco Senn. Growth and Innovation of Competitive Regions: The Role of Internal and External Connections. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Growth and Innovation of Competitive Regions: The Role of Internal and External Connections. Springer Berlin Heidelberg, 2009.