International Association of Biological Standardization, World Health Organization, & IABS Congress on Progress in Animal Retroviruses. (1990). 21st congress of the IABS on progress in animal retroviruses: Proceedings of a symposium organized by the International Association of Biological Standardization held at the Centre Bonlieu, Annecy, France 4-6 October 1989 ; co-sponsored by the World Health Organization. Karger.
Chicago Style (17th ed.) CitationInternational Association of Biological Standardization, World Health Organization, and IABS Congress on Progress in Animal Retroviruses. 21st Congress of the IABS on Progress in Animal Retroviruses: Proceedings of a Symposium Organized by the International Association of Biological Standardization Held at the Centre Bonlieu, Annecy, France 4-6 October 1989 ; Co-sponsored by the World Health Organization. Basel ; New York: Karger, 1990.
MLA (9th ed.) CitationInternational Association of Biological Standardization, et al. 21st Congress of the IABS on Progress in Animal Retroviruses: Proceedings of a Symposium Organized by the International Association of Biological Standardization Held at the Centre Bonlieu, Annecy, France 4-6 October 1989 ; Co-sponsored by the World Health Organization. Karger, 1990.