APA

(20). Towards Improved Flood Defences : Five Years of All-Risk Research into the New Safety Standards. [Erscheinungsort nicht ermittelbar]: Unspecified.

Chicago

20. Towards Improved Flood Defences : Five Years of All-Risk Research into the New Safety Standards. [Erscheinungsort nicht ermittelbar]: Unspecified.

Harvard

(20). Towards Improved Flood Defences : Five Years of All-Risk Research into the New Safety Standards. [Erscheinungsort nicht ermittelbar]: Unspecified.

MLA

Towards Improved Flood Defences : Five Years of All-Risk Research into the New Safety Standards. [Erscheinungsort nicht ermittelbar]: Unspecified. 20.