Παραπομπή APA

Dunham, C. W., & Young, R. D. (1958). Contracts, specifications, and law for engineers. New York: McGraw-Hill.

Παραπομπή Chicago Style

Dunham, Clarence W., and Robert D. Young. Contracts, Specifications, and Law for Engineers. New York: McGraw-Hill, 1958.

Παραπομπή MLA

Dunham, Clarence W., and Robert D. Young. Contracts, Specifications, and Law for Engineers. New York: McGraw-Hill, 1958.

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