Dyfyniad APA

ASFORD, N. (1992). Airport Engineering Norman Ashford, Paul H. Wright. John Wiley & Sons.

Dyfyniad Arddull Chicago

ASFORD, Norman. Airport Engineering Norman Ashford, Paul H. Wright. John Wiley & Sons, 1992.

Dyfyniad MLA

ASFORD, Norman. Airport Engineering Norman Ashford, Paul H. Wright. John Wiley & Sons, 1992.

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