Dyfyniad APA

(1992). Accis Guide to United Nations Information Sources on Health.

Dyfyniad Arddull Chicago

Accis Guide to United Nations Information Sources on Health. 1992.

Dyfyniad MLA

Accis Guide to United Nations Information Sources on Health. 1992.

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