Dyfyniad APA

Elizabeth Verkey. (2012). Law of patents (2nd ed.). Eastern Book Co..

Dyfyniad Arddull Chicago

Elizabeth Verkey. Law of Patents. 2nd ed. Lucknow: Eastern Book Co., 2012.

Dyfyniad MLA

Elizabeth Verkey. Law of Patents. 2nd ed. Eastern Book Co., 2012.

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