APA-čujuhus (7. p.)
Perkins, C. B. (2009). DNA identification: Lessons learned from 9-11. Nova Science.
Chicago-čujuhus (17. p.)
Perkins, Charles B. DNA Identification: Lessons Learned from 9-11. New York: Nova Science, 2009.
MLA-čujuhus (9. p.)
Perkins, Charles B. DNA Identification: Lessons Learned from 9-11. Nova Science, 2009.
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