Holliday, J. C., Liggins, D., & Ogden, W. (1973). Cities and city regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. Lanchester Polytechnic.
Citazione stile Chigago Style (17a edizione)Holliday, John C., David Liggins, e William Ogden. Cities and City Regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. [Coventry: Lanchester Polytechnic, 1973.
Citatione MLA (8a ed.)Holliday, John C., et al. Cities and City Regions in Europe: Conference, 1973, Lanchester Polytechnic, Coventry. Lanchester Polytechnic, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.