Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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