Dyfyniad APA

(1975). Handbook Of Highway Engineering. Ed. Robert F. Baker Dan L.g. Byrd D. Grant Mickle. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Handbook Of Highway Engineering. Ed. Robert F. Baker Dan L.g. Byrd D. Grant Mickle. Van Nostrand Reinhold Company, 1975.

Dyfyniad MLA

Handbook Of Highway Engineering. Ed. Robert F. Baker Dan L.g. Byrd D. Grant Mickle. Van Nostrand Reinhold Company, 1975.

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