IIIE. (1985). IIIE NATIONAL CONVENTION PAPERS.
Dyfyniad Arddull ChicagoIIIE. IIIE NATIONAL CONVENTION PAPERS. 1985.
Dyfyniad MLAIIIE. IIIE NATIONAL CONVENTION PAPERS. 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
IIIE. (1985). IIIE NATIONAL CONVENTION PAPERS.
Dyfyniad Arddull ChicagoIIIE. IIIE NATIONAL CONVENTION PAPERS. 1985.
Dyfyniad MLAIIIE. IIIE NATIONAL CONVENTION PAPERS. 1985.