Pruss, A. G. (1991). Safe management of wastes from health- care activities. World Health Organization.
Chicago Style aipamenaPruss, A. Giroult. Safe Management of Wastes from Health- Care Activities. Geneva: World Health Organization, 1991.
MLA aipamenaPruss, A. Giroult. Safe Management of Wastes from Health- Care Activities. World Health Organization, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.