World Health Organization (WHO). (1996). Emerging and other communicable diseases: Surveillance and control. Zimbabwe: Institute of Water and Sanitation Development.
Chicago Style aipamenaWorld Health Organization (WHO). Emerging and Other Communicable Diseases: Surveillance and Control. Zimbabwe: Institute of Water and Sanitation Development, 1996.
MLA aipamenaWorld Health Organization (WHO). Emerging and Other Communicable Diseases: Surveillance and Control. Zimbabwe: Institute of Water and Sanitation Development, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.