APA

PAN AMERICAN HEALTH ORGANIZATION, . (2005). Control de la fiebre amarilla: guía práctica. Washington, D.C: Pan American Health Organization, Regional Office of the World Health Organization.

Chicago

PAN AMERICAN HEALTH ORGANIZATION, . 2005. Control de la fiebre amarilla: guía práctica. Washington, D.C: Pan American Health Organization, Regional Office of the World Health Organization.

Harvard

PAN AMERICAN HEALTH ORGANIZATION, . (2005). Control de la fiebre amarilla: guía práctica. Washington, D.C: Pan American Health Organization, Regional Office of the World Health Organization.

MLA

PAN AMERICAN HEALTH ORGANIZATION, . Control de la fiebre amarilla: guía práctica. Washington, D.C: Pan American Health Organization, Regional Office of the World Health Organization. 2005.