Dyfyniad APA

BRAC. Research and Evaluation Division. AMR Chowdhury publications.

Dyfyniad Arddull Chicago

BRAC. Research and Evaluation Division. AMR Chowdhury Publications.

Dyfyniad MLA

BRAC. Research and Evaluation Division. AMR Chowdhury Publications.

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