Cita APA (7th ed.)

World Health Organization. Immunization in practice: A practical guide for health staff.

Cita Chicago (17th ed.)

World Health Organization. Immunization in Practice: A Practical Guide for Health Staff.

Cita MLA (8th ed.)

World Health Organization. Immunization in Practice: A Practical Guide for Health Staff.

Atenció: Aquestes cites poden no estar 100% correctes.