(1998). City limits: Applications of the Atlas of Agglomerations in the European Union.
Citazione stile Chigago Style (17a edizione)City Limits: Applications of the Atlas of Agglomerations in the European Union. Duisburg, 1998.
Citatione MLA (8a ed.)City Limits: Applications of the Atlas of Agglomerations in the European Union. 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.