Citação APA (7ª ed.)
World Health Organization, ebrary, Inc, & Atkinson, J. (2009). Natural ventilation for infection control in health-care settings. World Health Organization.
Citação do estilo Chicago (17ª ed.)
World Health Organization, Inc ebrary, e James Atkinson. Natural Ventilation for Infection Control in Health-care Settings. Geneva: World Health Organization, 2009.
Citação MLA (9ª ed.)
World Health Organization, et al. Natural Ventilation for Infection Control in Health-care Settings. World Health Organization, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.