Dyfyniad APA

(1997). Directory of basic information on study abroad.

Dyfyniad Arddull Chicago

Directory of Basic Information on Study Abroad. New Delhi, Student Aid Publications, 1997.

Dyfyniad MLA

Directory of Basic Information on Study Abroad. 1997.

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