Dyfyniad APA

Monetary Statistics (Bulgarian National Bank). Bulgarian National Bank.

Dyfyniad Arddull Chicago

Monetary Statistics (Bulgarian National Bank). Bulgarian National Bank.

Dyfyniad MLA

Monetary Statistics (Bulgarian National Bank). Bulgarian National Bank.

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