Dyfyniad APA

OGLESBY, C. H., & HICKS, R. G. (1982). Highway engineering.-- Ed.4. John Wiley and Sons.

Dyfyniad Arddull Chicago

OGLESBY, Clarkson H., and R. Gary HICKS. Highway Engineering.-- Ed.4. New York: John Wiley and Sons, 1982.

Dyfyniad MLA

OGLESBY, Clarkson H., and R. Gary HICKS. Highway Engineering.-- Ed.4. John Wiley and Sons, 1982.

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