Dyfyniad APA

(1972). The world bank group in the Americas. Washington: International Development Association.

Dyfyniad Arddull Chicago

The World Bank Group in the Americas. Washington: International Development Association, 1972.

Dyfyniad MLA

The World Bank Group in the Americas. Washington: International Development Association, 1972.

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