Παραπομπή σε μορφή APA (7η εκδ.)

Albrechts, L., Moulaert, F., & Roberts, P. (1989). Regional policy at the crossroads: European perspectives. Jessica Kingsley Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Albrechts, L., F. Moulaert, και P. Roberts. Regional Policy at the Crossroads: European Perspectives. London: Jessica Kingsley Publishers, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Albrechts, L., et al. Regional Policy at the Crossroads: European Perspectives. Jessica Kingsley Publishers, 1989.