Dyfyniad APA

Council of Europe. (2006). European pharmacopoeia. Council of Europe.

Dyfyniad Arddull Chicago

Council of Europe. European Pharmacopoeia. , Strasbourg: Council of Europe, 2006.

Dyfyniad MLA

Council of Europe. European Pharmacopoeia. Council of Europe, 2006.

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