LOUCKS, D. P., STEDINGER, J. R., & HAITH, D. A. (1981). Water resource systems planning and analysis. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)LOUCKS, Daniel P., Jery R. STEDINGER, agus Douglas A. HAITH. Water Resource Systems Planning and Analysis. Englewood Cliffs: Prentice-Hall, 1981.
Lua MLA (9ú heag.)LOUCKS, Daniel P., et al. Water Resource Systems Planning and Analysis. Prentice-Hall, 1981.
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