Dyfyniad APA

(2005). Mcgraw-hill concise encyclopedia of engineering. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Mcgraw-hill Concise Encyclopedia of Engineering. New York: McGraw-Hill, 2005.

Dyfyniad MLA

Mcgraw-hill Concise Encyclopedia of Engineering. New York: McGraw-Hill, 2005.

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