Dyfyniad APA

(1952). The A B C of surface grinding (In lần thứ 1.). California: Norton.

Dyfyniad Arddull Chicago

The A B C of Surface Grinding. In lần thứ 1. California: Norton, 1952.

Dyfyniad MLA

The A B C of Surface Grinding. In lần thứ 1. California: Norton, 1952.

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