Elsenbud, M. (1973). Environemtal radioactivity (2nd ed.). Academic Press.
Chicago Style aipamenaElsenbud, Merril. Environemtal Radioactivity. 2nd ed. New York: Academic Press, 1973.
MLA aipamenaElsenbud, Merril. Environemtal Radioactivity. 2nd ed. Academic Press, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.