Cita APA

Pan American Health Organization., & World Health Organization. Regional Office for the Americas. Perspectives in health. Washington, D.C.: The Organization.

Citación estilo Chicago

Pan American Health Organization., y World Health Organization. Regional Office for the Americas. Perspectives in Health. Washington, D.C.: The Organization.

Cita MLA

Pan American Health Organization., y World Health Organization. Regional Office for the Americas. Perspectives in Health. Washington, D.C.: The Organization.