Dyfyniad APA

(2007). Environmentally conscious mechanical design. Hoboken, N.J: John Wiley & Sons, Inc.

Dyfyniad Arddull Chicago

Environmentally Conscious Mechanical Design. Hoboken, N.J: John Wiley & Sons, Inc, 2007.

Dyfyniad MLA

Environmentally Conscious Mechanical Design. Hoboken, N.J: John Wiley & Sons, Inc, 2007.

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