Παραπομπή APA

Timoshenko, S., & MacCullogh, C. H. (1940). Elements of strength of materials (2nd ed.). New York: D. Van Nostrad Company.

Παραπομπή Chicago Style

Timoshenko, S., and Cleason H. MacCullogh. Elements of Strength of Materials. 2nd ed. New York: D. Van Nostrad Company, 1940.

Παραπομπή MLA

Timoshenko, S., and Cleason H. MacCullogh. Elements of Strength of Materials. 2nd ed. New York: D. Van Nostrad Company, 1940.

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