Hydroprojekt Praha & World Health Organization. Regional Office for Europe. (1986). Standard model designs for rural water supplies. World Health Organization, Regional Office for Europe.
Chicago (17e ed.) BronvermeldingHydroprojekt Praha en World Health Organization. Regional Office for Europe. Standard Model Designs for Rural Water Supplies. Copenhagen: World Health Organization, Regional Office for Europe, 1986.
MLA (9e ed.) BronvermeldingHydroprojekt Praha en World Health Organization. Regional Office for Europe. Standard Model Designs for Rural Water Supplies. World Health Organization, Regional Office for Europe, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.