APA-čujuhus (7. p.)
Prakash, R. (2012). Non-destructive testing techniques. New Academic Science.
Chicago-čujuhus (17. p.)
Prakash, Ravi. Non-destructive Testing Techniques. Tunbridge Wells: New Academic Science, 2012.
MLA-čujuhus (9. p.)
Prakash, Ravi. Non-destructive Testing Techniques. New Academic Science, 2012.
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