Dyfyniad APA

World Health Organization & World Health Organization. (2005). Water for life, making it happen. World Health Orgnization.

Dyfyniad Arddull Chicago

World Health Organization and World Health Organization. Water for Life, Making It Happen. : World Health Orgnization, 2005.

Dyfyniad MLA

World Health Organization and World Health Organization. Water for Life, Making It Happen. World Health Orgnization, 2005.

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