Dyfyniad APA

BRAC. Research and Evaluation Division. Research reports: Economic studies.

Dyfyniad Arddull Chicago

BRAC. Research and Evaluation Division. Research Reports: Economic Studies.

Dyfyniad MLA

BRAC. Research and Evaluation Division. Research Reports: Economic Studies.

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