Citazione Stile APA (7a Edizione)

Keil, R., & Ronneberger, K. The globalization of Frankfurt am Main: Core, periphery and social conflict / Roger Keil. Klaus Ronneberger. Globalizing cities : a new spatial order?.(2000).

Citazione stile Chigago Style (17a edizione)

Keil, Roger, e Klaus Ronneberger. "The Globalization of Frankfurt Am Main: Core, Periphery and Social Conflict / Roger Keil. Klaus Ronneberger." Globalizing Cities : A New Spatial Order?.(2000) .

Citatione MLA (8a ed.)

Keil, Roger, e Klaus Ronneberger. "The Globalization of Frankfurt Am Main: Core, Periphery and Social Conflict / Roger Keil. Klaus Ronneberger." Globalizing Cities : A New Spatial Order?.(2000), .