Παραπομπή σε μορφή APA (7η εκδ.)

Holliday, J. C., Liggins, D., & Ogden, W. (1973). Cities and city regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. Lanchester Polytechnic.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Holliday, John C., David Liggins, και William Ogden. Cities and City Regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. [Coventry: Lanchester Polytechnic, 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

Holliday, John C., et al. Cities and City Regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. Lanchester Polytechnic, 1973.