Dyfyniad APA
Nash, W. A. (1999). Schaum's outline of theory and problems of strength of materials (4th ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Nash, William A. Schaum's Outline of Theory and Problems of Strength of Materials. 4th ed. New Delhi: McGraw-Hill, 1999.
Dyfyniad MLA
Nash, William A. Schaum's Outline of Theory and Problems of Strength of Materials. 4th ed. McGraw-Hill, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.