Dyfyniad APA

Levy, S. M. (1999). Construction databook (First edition.). McGraw-Hill.

Dyfyniad Arddull Chicago

Levy, Sidney M. Construction Databook. First edition. New York: McGraw-Hill, 1999.

Dyfyniad MLA

Levy, Sidney M. Construction Databook. First edition. McGraw-Hill, 1999.

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