Citazione Stile APA (7a Edizione)

Villaverde, R. (2009). Fundamental concepts of earthquake engineering. CRC Press Taylor & Francis Group.

Citazione stile Chigago Style (17a edizione)

Villaverde, Roberto. Fundamental Concepts of Earthquake Engineering. Boca Raton, USA: CRC Press Taylor & Francis Group, 2009.

Citatione MLA (9a ed.)

Villaverde, Roberto. Fundamental Concepts of Earthquake Engineering. CRC Press Taylor & Francis Group, 2009.