MACDONALD, O. (1951). Small sewage disposal systems: With special referenceto the tropics. H.K. Lewis.
Cita Chicago (17th ed.)MACDONALD, O.J.S. Small Sewage Disposal Systems: With Special Referenceto the Tropics. London: H.K. Lewis, 1951.
Cita MLA (9th ed.)MACDONALD, O.J.S. Small Sewage Disposal Systems: With Special Referenceto the Tropics. H.K. Lewis, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.