Dyfyniad APA

Bulletin of the Medical Library Association. University of Pittsburgh, University Library System.

Dyfyniad Arddull Chicago

Bulletin of the Medical Library Association. University of Pittsburgh, University Library System.

Dyfyniad MLA

Bulletin of the Medical Library Association. University of Pittsburgh, University Library System.

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