Singh, G. (1974). Water Supply and Sanitary Engineering. Standard Publishers Distributors.
Stile di citazione ChicagoSingh, Gurcharan. Water Supply and Sanitary Engineering. Standard Publishers Distributors, 1974.
Citazione MLASingh, Gurcharan. Water Supply and Sanitary Engineering. Standard Publishers Distributors, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.