APA
Barlow R., Derrick A & Mcnelis B. (1992). Solar pumping: An introduction and update on the technology, performance, costs, and economics(World Bank technical paper number 168). Washigton: World Bank.
Chicago
Barlow R, Derrick A and Mcnelis B. 1992. Solar pumping: An introduction and update on the technology, performance, costs, and economics(World Bank technical paper number 168). Washigton: World Bank.
Harvard
Barlow R., Derrick A and Mcnelis B. (1992). Solar pumping: An introduction and update on the technology, performance, costs, and economics(World Bank technical paper number 168). Washigton: World Bank.
MLA
Barlow R, Derrick A and Mcnelis B. Solar pumping: An introduction and update on the technology, performance, costs, and economics(World Bank technical paper number 168). Washigton: World Bank. 1992.
TextSeries: Sita BooksPublication details: Washigton World Bank 1992Description: ISBN: 
Working Papers (Print)
