Halbert, L. From sectors to functions: Producer services, metropolisation and agglomeration forces in the Ile-de-France region. Société Royale Belge de Géographie and the Belgian National Committee of Geography.
Chicago Style (17th ed.) CitationHalbert, Ludovic. From Sectors to Functions: Producer Services, Metropolisation and Agglomeration Forces in the Ile-de-France Region. Société Royale Belge de Géographie and the Belgian National Committee of Geography.
MLA (9th ed.) CitationHalbert, Ludovic. From Sectors to Functions: Producer Services, Metropolisation and Agglomeration Forces in the Ile-de-France Region. Société Royale Belge de Géographie and the Belgian National Committee of Geography.
Warning: These citations may not always be 100% accurate.