APA
Pickering D., Bannister David H, Park Jonathan M & World Bank Undp Unchs. (1993). Utility mapping and record keeping for infrastructure. Washigton: World Bank.
Chicago
Pickering David, Bannister David H, Park Jonathan M and World Bank Undp Unchs. 1993. Utility mapping and record keeping for infrastructure. Washigton: World Bank.
Harvard
Pickering D., Bannister David H, Park Jonathan M and World Bank Undp Unchs. (1993). Utility mapping and record keeping for infrastructure. Washigton: World Bank.
MLA
Pickering David, Bannister David H, Park Jonathan M and World Bank Undp Unchs. Utility mapping and record keeping for infrastructure. Washigton: World Bank. 1993.
TextSeries: Urban Management Programme Discussion PaperPublication details: Washigton World Bank 1993Description: 67pISBN: 
Working Papers (Print)
