Dyfyniad APA

(1991). Commonwealth Universities Yearbook 1991. Association of Commonwealth Universities.

Dyfyniad Arddull Chicago

Commonwealth Universities Yearbook 1991. London: Association of Commonwealth Universities, 1991.

Dyfyniad MLA

Commonwealth Universities Yearbook 1991. Association of Commonwealth Universities, 1991.

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