Dyfyniad APA

UNITED NATION. (1999). HUMAN DEVELOPMENT REPORT 1999. NEW YORK INSTITUTE.

Dyfyniad Arddull Chicago

UNITED NATION. HUMAN DEVELOPMENT REPORT 1999. UNITED NATIONS: NEW YORK INSTITUTE, 1999.

Dyfyniad MLA

UNITED NATION. HUMAN DEVELOPMENT REPORT 1999. NEW YORK INSTITUTE, 1999.

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