Griffin, C. W. (1970). Manual of built-up roof systems. New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleGriffin, C. W. Manual of Built-up Roof Systems. New York: McGraw-Hill Book Company, 1970.
Παραπομπή MLAGriffin, C. W. Manual of Built-up Roof Systems. New York: McGraw-Hill Book Company, 1970.
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