APA (7th ed.) Citation

Van de Walle, D., & Gunewardena, D. (1998). How dirty are "quick and dirty" methods of project appraisaln. World Bank.

Chicago Style (17th ed.) Citation

Van de Walle, Dominique, and Dileni Gunewardena. How Dirty Are "Quick and Dirty" Methods of Project Appraisaln. Washington, DC: World Bank, 1998.

MLA (9th ed.) Citation

Van de Walle, Dominique, and Dileni Gunewardena. How Dirty Are "Quick and Dirty" Methods of Project Appraisaln. World Bank, 1998.