World Health Organization & Cassel, J. (1970). The Education and training of engineers for environmental health. World Health Organization.
Citação do estilo Chicago (17ª ed.)World Health Organization e John Cassel. The Education and Training of Engineers for Environmental Health. Geneva: World Health Organization, 1970.
Citação MLA (8ª ed.)World Health Organization e John Cassel. The Education and Training of Engineers for Environmental Health. World Health Organization, 1970.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.