Pickering, D. (1993). Utility mapping and record keeping for: Infrastructure. The World Bank.
Citación estilo ChicagoPickering, David. Utility Mapping and Record Keeping for: Infrastructure. Washington, D.C.: The World Bank, 1993.
Cita MLAPickering, David. Utility Mapping and Record Keeping for: Infrastructure. The World Bank, 1993.
Warning: These citations may not always be 100% accurate.