Institution of Water Engineers & Skeat, W. O. (1954). Manual of British water supply practice (2nd ed.). W. Heffer.
Cita Chicago (17th ed.)Institution of Water Engineers i William Oswald Skeat. Manual of British Water Supply Practice. 2nd ed. Cambridge,Eng: W. Heffer, 1954.
Cita MLA (9th ed.)Institution of Water Engineers i William Oswald Skeat. Manual of British Water Supply Practice. 2nd ed. W. Heffer, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.