APA ציטוט

World Health Organization. (1969). Guide to the laboratory diagnosis of smallpox for smallpox eradication programmes.

Chicago Style (17th ed.) Citation

World Health Organization. Guide to the Laboratory Diagnosis of Smallpox for Smallpox Eradication Programmes. Geneva, 1969.

ציטוט MLA

World Health Organization. Guide to the Laboratory Diagnosis of Smallpox for Smallpox Eradication Programmes. 1969.