GARAY, P. N. (1992). High-quality Industrial Water Management Manual Paul N. Garay And Franklin M. Cohn. The Fairmont Press.
Lua i Stíl Chicago (17ú heag.)GARAY, Paul N. High-quality Industrial Water Management Manual Paul N. Garay And Franklin M. Cohn. The Fairmont Press, 1992.
Lua MLA (8ú heag.)GARAY, Paul N. High-quality Industrial Water Management Manual Paul N. Garay And Franklin M. Cohn. The Fairmont Press, 1992.
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