Dyfyniad APA

Permanent Internatinol Assioction of Navigation Congresses. (1981). Inland & Maritime Water & Ports; Design- Construction- Operation. Pergamon Press.

Dyfyniad Arddull Chicago

Permanent Internatinol Assioction of Navigation Congresses. Inland & Maritime Water & Ports; Design- Construction- Operation. Oxford: Pergamon Press, 1981.

Dyfyniad MLA

Permanent Internatinol Assioction of Navigation Congresses. Inland & Maritime Water & Ports; Design- Construction- Operation. Pergamon Press, 1981.

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