Sitasi

APA Format

World Health Organization (WHO) . (). Requirements for biological substances: Req. for smallpox vaccine. TRS.180. : Geneva WHO 1959

MLA Format

World Health Organization (WHO) . Requirements for biological substances: Req. for smallpox vaccine. TRS.180. : Geneva WHO 1959,

Australian/Harvard Format

World Health Organization (WHO) . . Requirements for biological substances: Req. for smallpox vaccine. TRS.180. Geneva WHO 1959,

Warning: These citations may not always be 100% accurate.