Dyfyniad APA

World Health Organization. (1997). Neuroscience, neurology and health. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization. Neuroscience, Neurology and Health. Geneva: World Health Organization, 1997.

Dyfyniad MLA

World Health Organization. Neuroscience, Neurology and Health. World Health Organization, 1997.

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