(2015). Scientific Bulletin of Valahia University: Materials and Mechanics. Valahia University of Targoviste.
Chicago-čujuhus (17. p.)Scientific Bulletin of Valahia University: Materials and Mechanics. Valahia University of Targoviste, 2015.
MLA-čujuhus (9. p.)Scientific Bulletin of Valahia University: Materials and Mechanics. Valahia University of Targoviste, 2015.
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