APA-čujuhus (7. p.)
Williams, D. R. (1998). What is safe?: The risks of living in a nuclear age. Royal Society of Chemistry.
Chicago-čujuhus (17. p.)
Williams, David R. What Is Safe?: The Risks of Living in a Nuclear Age. Cambridge: Royal Society of Chemistry, 1998.
MLA-čujuhus (9. p.)
Williams, David R. What Is Safe?: The Risks of Living in a Nuclear Age. Royal Society of Chemistry, 1998.
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