Dyfyniad APA

(2007). Trade and development report, 2007. Academic Foundation.

Dyfyniad Arddull Chicago

Trade and Development Report, 2007. Academic Foundation, 2007.

Dyfyniad MLA

Trade and Development Report, 2007. Academic Foundation, 2007.

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