Παραπομπή σε μορφή APA (7η εκδ.)

Longworth, N. (2006). Learning cities, learning regions, learning communities: Lifelong learning and local government. Routledge.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Longworth, Norman. Learning Cities, Learning Regions, Learning Communities: Lifelong Learning and Local Government. London: Routledge, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Longworth, Norman. Learning Cities, Learning Regions, Learning Communities: Lifelong Learning and Local Government. Routledge, 2006.