Dyfyniad APA
ASTM Committee D-4 on Road and Paving Materials & Ruth, B. E. (1985). Evaluation and prevention of water damage to asphalt pavement materials: A symposium. ASTM.
Dyfyniad Arddull Chicago
ASTM Committee D-4 on Road and Paving Materials and Byron E. Ruth. Evaluation and Prevention of Water Damage to Asphalt Pavement Materials: A Symposium. Philadelphia, PA: ASTM, 1985.
Dyfyniad MLA
ASTM Committee D-4 on Road and Paving Materials and Byron E. Ruth. Evaluation and Prevention of Water Damage to Asphalt Pavement Materials: A Symposium. ASTM, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.