Cofnodi Dyfyniadau

Dyfyniad APA
Organisation for Economic Co-operation and Development. (2017). Small, medium, strong. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development. Small, Medium, Strong. Paris: OECD, 2017.
Dyfyniad MLA
Organisation for Economic Co-operation and Development. Small, Medium, Strong. OECD, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.