Dyfyniad APA

Randolph, M., & Gourvenec, S. (2011). Offshore geotechnical engineering. Spon press.

Dyfyniad Arddull Chicago

Randolph, Mark, and Susan Gourvenec. Offshore Geotechnical Engineering. Oxon: Spon press, 2011.

Dyfyniad MLA

Randolph, Mark, and Susan Gourvenec. Offshore Geotechnical Engineering. Spon press, 2011.

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