Dyfyniad APA

(1966). A Policy On Geometric Design Of Rural Highway 1965. The Associatiion General Offic.

Dyfyniad Arddull Chicago

A Policy On Geometric Design Of Rural Highway 1965. The Associatiion General Offic, 1966.

Dyfyniad MLA

A Policy On Geometric Design Of Rural Highway 1965. The Associatiion General Offic, 1966.

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