Dyfyniad APA

NARDON, J. D. (1995). Bridge And Structure Estimating. McGraw-Hill.

Dyfyniad Arddull Chicago

NARDON, J. David. Bridge And Structure Estimating. McGraw-Hill, 1995.

Dyfyniad MLA

NARDON, J. David. Bridge And Structure Estimating. McGraw-Hill, 1995.

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