World Health Organization. (1998). Health 21: Health for all in the 21st century. World Health Organization.
Citação do estilo Chicago (17ª ed.)World Health Organization. Health 21: Health for All in the 21st Century. Denmark: World Health Organization, 1998.
Citação MLA (8ª ed.)World Health Organization. Health 21: Health for All in the 21st Century. World Health Organization, 1998.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.