Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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