Cita APA (7th ed.)
Kramer, S. L. (1996). Geotechnical earthquake engineering. Prentice Hall.
Cita Chicago (17th ed.)
Kramer, Steven Lawrence. Geotechnical Earthquake Engineering. Upper Saddle River, N.J.: Prentice Hall, 1996.
Cita MLA (9th ed.)
Kramer, Steven Lawrence. Geotechnical Earthquake Engineering. Prentice Hall, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.