Peurifoy, R. L. (1956). Construction planning, equipment, and methods. New York: McGraw-Hill Book Company.
Παραπομπή Chicago StylePeurifoy, R. L. Construction Planning, Equipment, and Methods. New York: McGraw-Hill Book Company, 1956.
Παραπομπή MLAPeurifoy, R. L. Construction Planning, Equipment, and Methods. New York: McGraw-Hill Book Company, 1956.
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