World Health Organization & World Health Organization. (2005). Water for life, making it happen. World Health Orgnization.
Citação do estilo Chicago (17ª ed.)World Health Organization e World Health Organization. Water for Life, Making It Happen. : World Health Orgnization, 2005.
Citação MLA (9ª ed.)World Health Organization e World Health Organization. Water for Life, Making It Happen. World Health Orgnization, 2005.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.