Dyfyniad APA

(1996). EconLit: 1969 - June 1996. Newton Lower Falls, Mass: SilverPlatter Information Services.

Dyfyniad Arddull Chicago

EconLit: 1969 - June 1996. Newton Lower Falls, Mass: SilverPlatter Information Services, 1996.

Dyfyniad MLA

EconLit: 1969 - June 1996. Newton Lower Falls, Mass: SilverPlatter Information Services, 1996.

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