Dyfyniad APA

CERNICA, J. N., & CERNICA, J. N. (1995). Geotechnical Engineering Foundation Design John Cernica. Chichester John Willey & Sons.

Dyfyniad Arddull Chicago

CERNICA, John N., and John N. CERNICA. Geotechnical Engineering Foundation Design John Cernica. Chichester John Willey & Sons, 1995.

Dyfyniad MLA

CERNICA, John N., and John N. CERNICA. Geotechnical Engineering Foundation Design John Cernica. Chichester John Willey & Sons, 1995.

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