KUBAL, M. T. (1993). Water Proofing The Building Envelope Michael Kubal. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)KUBAL, Michael T. Water Proofing The Building Envelope Michael Kubal. McGraw-Hill, 1993.
Lua MLA (8ú heag.)KUBAL, Michael T. Water Proofing The Building Envelope Michael Kubal. McGraw-Hill, 1993.
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