Gaya APA

Wallingford, H., Barr, D, I, Y. (2006). Tables for The Hydraulic Design of Pipes, Sewers and Channels (ED-8). London: London: Thomas Tellord Publishing, 2006.

Gaya MLA

Wallingford, HR., Barr, D, I, Y. "Tables for The Hydraulic Design of Pipes, Sewers and Channels". ED-8 London: London: Thomas Tellord Publishing, 2006, 2006. Text.