Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Gatrell, J. D., & Reid, N. (2006). Enterprising Worlds: A Geographic Perspective on Economics, Environments & Ethics. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Jay D. Gatrell, και Neil Reid. Enterprising Worlds: A Geographic Perspective on Economics, Environments & Ethics. Dordrecht: Springer Netherlands, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Enterprising Worlds: A Geographic Perspective on Economics, Environments & Ethics. Springer Netherlands, 2006.