World Health Organization. (2004). Immunization in practice: A practical guide for staff. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Immunization in Practice: A Practical Guide for Staff. Geneva: World Health Organization, 2004.
MLA (9th ed.) CitationWorld Health Organization. Immunization in Practice: A Practical Guide for Staff. World Health Organization, 2004.
Warning: These citations may not always be 100% accurate.