Dyfyniad APA

OLSON, D. W. (1955). Woods and woodworking for industrial arts. Prentice-Hall.

Dyfyniad Arddull Chicago

OLSON, Delmar W. Woods and Woodworking for Industrial Arts. Prentice-Hall, 1955.

Dyfyniad MLA

OLSON, Delmar W. Woods and Woodworking for Industrial Arts. Prentice-Hall, 1955.

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