Dyfyniad APA

(1981). Guide to the availability of theses / compiled for the Section of University Libraries and Other General Research Libraries by D.H. Borchardt and J.D. Thawley.

Dyfyniad Arddull Chicago

Guide to the Availability of Theses / Compiled for the Section of University Libraries and Other General Research Libraries by D.H. Borchardt and J.D. Thawley. 1981.

Dyfyniad MLA

Guide to the Availability of Theses / Compiled for the Section of University Libraries and Other General Research Libraries by D.H. Borchardt and J.D. Thawley. 1981.

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