Lake, E. E., Hanneman, W. . M., & Oster Sharon M. (1979). Who pays for clean water?: The distribution of water pollution control costs : an urban systems research. Westview Pr.
Cita Chicago (17th ed.)Lake, Elizabeth E., William M. Hanneman, i Oster Sharon M. Who Pays for Clean Water?: The Distribution of Water Pollution Control Costs : An Urban Systems Research. Boulder Colo: Westview Pr, 1979.
Cita MLA (9th ed.)Lake, Elizabeth E., et al. Who Pays for Clean Water?: The Distribution of Water Pollution Control Costs : An Urban Systems Research. Westview Pr, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.