Dyfyniad APA

Alternatives. Vol.12, 1987. Centre for the study of developing socities.

Dyfyniad Arddull Chicago

Alternatives. Vol.12, 1987. USA: Centre for the study of developing socities.

Dyfyniad MLA

Alternatives. Vol.12, 1987. Centre for the study of developing socities.

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