Villaverde, R. (2009). Fundamental concepts of earthquake engineering. CRC Press Taylor & Francis Group.
Chicago-čujuhus (17. p.)Villaverde, Roberto. Fundamental Concepts of Earthquake Engineering. Boca Raton, USA: CRC Press Taylor & Francis Group, 2009.
MLA-čujuhus (9. p.)Villaverde, Roberto. Fundamental Concepts of Earthquake Engineering. CRC Press Taylor & Francis Group, 2009.
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