Dyfyniad APA
Timoshenko, S. P., & Goodier, J. N. (1970). Theory of elasticity (3rd ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Timoshenko, S. P., and J. N. Goodier. Theory of Elasticity. 3rd ed. New Delhi: McGraw-Hill, 1970.
Dyfyniad MLA
Timoshenko, S. P., and J. N. Goodier. Theory of Elasticity. 3rd ed. McGraw-Hill, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.