Olin, H., Simmons, L., & Patterson, T. L. (1995). Construction: Principles, materials and methods (6th ed.). New York: Van Nostrand Reinhold.
Παραπομπή Chicago StyleOlin, Harold, Leslie Simmons, and Terry L. Patterson. Construction: Principles, Materials and Methods. 6th ed. New York: Van Nostrand Reinhold, 1995.
Παραπομπή MLAOlin, Harold, Leslie Simmons, and Terry L. Patterson. Construction: Principles, Materials and Methods. 6th ed. New York: Van Nostrand Reinhold, 1995.
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