Wright, F. B. (1969). Rural water supply and sanitation. Wiley Eastern.
Chicago (17e ed.) BronvermeldingWright, Forrest B. Rural Water Supply and Sanitation. New Delhi: Wiley Eastern, 1969.
MLA (9e ed.) BronvermeldingWright, Forrest B. Rural Water Supply and Sanitation. Wiley Eastern, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.