Dyfyniad APA

(2005). Standard handbook of engineering calculations. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Standard Handbook of Engineering Calculations. New York: McGraw-Hill, 2005.

Dyfyniad MLA

Standard Handbook of Engineering Calculations. New York: McGraw-Hill, 2005.

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