Dyfyniad APA

coates, D. D. (1976). Geomorphology and engineering. Hutchinson.

Dyfyniad Arddull Chicago

coates, Donald D. Geomorphology and Engineering. Stroadsburg: Hutchinson, 1976.

Dyfyniad MLA

coates, Donald D. Geomorphology and Engineering. Hutchinson, 1976.

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