Citação norma APA

World Health Organization. Vaccines and Biologicals: Who vaccine-preventable diseases: monitoring system.

Citação norma Chicago

World Health Organization. Vaccines and Biologicals: Who Vaccine-preventable Diseases: Monitoring System.

Citação norma MLA

World Health Organization. Vaccines and Biologicals: Who Vaccine-preventable Diseases: Monitoring System.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.