FENNER, F, et al. 1988. Smallpox and its eradication. Geneva: World Health Organization.
Citace podle APA (7th ed.)Fenner, F., Henderson, D. A., Arita, I., Ježek, Z., Ladnyi, I. D., & Mahler, H. (1988). Smallpox and its eradication. World Health Organization.
Citace podle Chicago (17th ed.)Fenner, Frank, Donald Ainslie Henderson, Isao Arita, Zdeněk Ježek, Ivan Danilovich Ladnyi, a Halfdan Mahler. Smallpox and Its Eradication. Geneva: World Health Organization, 1988.
Citace podle MLA (9th ed.)Fenner, Frank, et al. Smallpox and Its Eradication. World Health Organization, 1988.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..
