Davies, J. W. Urban Drainage: David Butler and John W. Davies. c2004.
Citazione stile Chigago Style (17a edizione)Davies, John W. Urban Drainage: David Butler and John W. Davies. Spon/ Taylor & Francis group: c2004.
Citatione MLA (9a ed.)Davies, John W. Urban Drainage: David Butler and John W. Davies. c2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.