Grover, B., Burnett, N., & McGarry, M. (1983). Water supply and sanitation project preparation handbook volume 1: Guidelines. World Bank.
Chicago (17e ed.) BronvermeldingGrover, Brian, Nicholas Burnett, en Michael McGarry. Water Supply and Sanitation Project Preparation Handbook Volume 1: Guidelines. Washington, D.C.: World Bank, 1983.
MLA (9e ed.) BronvermeldingGrover, Brian, et al. Water Supply and Sanitation Project Preparation Handbook Volume 1: Guidelines. World Bank, 1983.
Let op: Deze citaties zijn niet altijd 100% accuraat.