Greenberg, M. (1993). Asbestos and cancer: History and public policy.
Chicago Style aipamenaGreenberg, M. Asbestos and Cancer: History and Public Policy. 1993.
MLA aipamenaGreenberg, M. Asbestos and Cancer: History and Public Policy. 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.