Dyfyniad APA

(1997). Directory of National and International Scholarships for PGS,Reseaarch Scholars and Teachers (3rd Ed.). Student Aid Publications.

Dyfyniad Arddull Chicago

Directory of National and International Scholarships for PGS,Reseaarch Scholars and Teachers. 3rd Ed. New DElhi: Student Aid Publications, 1997.

Dyfyniad MLA

Directory of National and International Scholarships for PGS,Reseaarch Scholars and Teachers. 3rd Ed. Student Aid Publications, 1997.

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