Dyfyniad APA

Elsenbud, M. (1973). Environemtal radioactivity (2nd ed.). Academic Press.

Dyfyniad Arddull Chicago

Elsenbud, Merril. Environemtal Radioactivity. 2nd ed. New York: Academic Press, 1973.

Dyfyniad MLA

Elsenbud, Merril. Environemtal Radioactivity. 2nd ed. Academic Press, 1973.

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