Somlyódy, L., & Shanahan, P. (1998). Municipal wastewater treatment in Central and Eastern Europe: Present situation and cost-effective development strategies. World Bank.
Citazione stile Chigago Style (17a edizione)Somlyódy, L., e Peter Shanahan. Municipal Wastewater Treatment in Central and Eastern Europe: Present Situation and Cost-effective Development Strategies. Washington, D.C.: World Bank, 1998.
Citatione MLA (8a ed.)Somlyódy, L., e Peter Shanahan. Municipal Wastewater Treatment in Central and Eastern Europe: Present Situation and Cost-effective Development Strategies. World Bank, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.