JAMES, . L. D. (1971). Economics of water resources planning: By. McGraw-Hill.
Cita Chicago (17th ed.)JAMES, L. Douglas. Economics of Water Resources Planning: By. New York: McGraw-Hill, 1971.
Cita MLA (9th ed.)JAMES, L. Douglas. Economics of Water Resources Planning: By. McGraw-Hill, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.