Dyfyniad APA

CORNIS, W. (1989). Intellectual Property Patent, Copyright, Trademark And Allied Right W.r. Cornish. Sweet & Maxwell.

Dyfyniad Arddull Chicago

CORNIS, W.R. Intellectual Property Patent, Copyright, Trademark And Allied Right W.r. Cornish. Sweet & Maxwell, 1989.

Dyfyniad MLA

CORNIS, W.R. Intellectual Property Patent, Copyright, Trademark And Allied Right W.r. Cornish. Sweet & Maxwell, 1989.

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