Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

Journal 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.