Παραπομπή σε μορφή APA (7η εκδ.)

Salet, W. G. M., Thornley, A., & Kreukels, A. (2003). Metropolitan governance and spatial planning: Comparative case studies of European city-regions. Spon Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Salet, W. G. M., Andy Thornley, και Anton Kreukels. Metropolitan Governance and Spatial Planning: Comparative Case Studies of European City-regions. London; New York: Spon Press, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Salet, W. G. M., et al. Metropolitan Governance and Spatial Planning: Comparative Case Studies of European City-regions. Spon Press, 2003.