Παραπομπή APA
Hall, A. S., Jr., Laughlin, H. G., & Holowenko, A. R. (1961). Schaum's outline of theory and problems of machine design. New York: McGraw- Hill..
Παραπομπή Chicago StyleHall, Allen Strickland, Jr., Herman G. Laughlin, and Alfred R. Holowenko. Schaum's Outline of Theory and Problems of Machine Design. New York: McGraw- Hill., 1961.
Παραπομπή MLAHall, Allen Strickland, Jr., Herman G. Laughlin, and Alfred R. Holowenko. Schaum's Outline of Theory and Problems of Machine Design. New York: McGraw- Hill., 1961.
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