Butler, D. (2000). Urban drainage. E & FN Spon.
Cita Chicago (17th ed.)Butler, David. Urban Drainage. London: E & FN Spon, 2000.
Cita MLA (9th ed.)Butler, David. Urban Drainage. E & FN Spon, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.