(1999). Barrierefreies Hamburg: Was ist erreicht - was ist noch zu tun?
Citação do estilo Chicago (17ª ed.)Barrierefreies Hamburg: Was Ist Erreicht - Was Ist Noch Zu Tun? Hamburg, 1999.
Citação MLA (8ª ed.)Barrierefreies Hamburg: Was Ist Erreicht - Was Ist Noch Zu Tun? 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.