Butler, R. B. (1999). Standard handbook of architectural engineering. New York, NY.: The McGraw-Hill Companies.
Παραπομπή Chicago StyleButler, Robert Brown. Standard Handbook of Architectural Engineering. New York, NY.: The McGraw-Hill Companies, 1999.
Παραπομπή MLAButler, Robert Brown. Standard Handbook of Architectural Engineering. New York, NY.: The McGraw-Hill Companies, 1999.
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