WB. (2004). Final environmental impact assessment: Viet Nam: Three cities sanitation project Haiphong Sub-project. Washington DC: The World Bank.
Chicago Style CitationWB. Final Environmental Impact Assessment: Viet Nam: Three Cities Sanitation Project Haiphong Sub-project. Washington DC: The World Bank, 2004.
Cita MLAWB. Final Environmental Impact Assessment: Viet Nam: Three Cities Sanitation Project Haiphong Sub-project. Washington DC: The World Bank, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.