Cita APA (7th ed.)

Davies, J. W. Urban Drainage: David Butler and John W. Davies. c2004.

Cita Chicago (17th ed.)

Davies, John W. Urban Drainage: David Butler and John W. Davies. Spon/ Taylor & Francis group: c2004.

Cita MLA (9th ed.)

Davies, John W. Urban Drainage: David Butler and John W. Davies. c2004.

Atenció: Aquestes cites poden no estar 100% correctes.