Den Hartog, J. P. (1949). Strength of materials (1. ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationDen Hartog, Jacob P. Strength of Materials. 1. ed. New York, NY [u.a.]: McGraw-Hill, 1949.
MLA (9th ed.) CitationDen Hartog, Jacob P. Strength of Materials. 1. ed. McGraw-Hill, 1949.
Warning: These citations may not always be 100% accurate.