Dyfyniad APA

Pilkey, W. D. (2005). Formulas for stress, strain, and structural matrices. Hoboken, NJ: John Wiley & Sons.

Dyfyniad Arddull Chicago

Pilkey, Walter D. Formulas for Stress, Strain, and Structural Matrices. Hoboken, NJ: John Wiley & Sons, 2005.

Dyfyniad MLA

Pilkey, Walter D. Formulas for Stress, Strain, and Structural Matrices. Hoboken, NJ: John Wiley & Sons, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.