Cita APA (7a ed.)
Kramer, S. L. (1996). Geotechnical earthquake engineering. Prentice Hall.
Cita Chicago Style (17a ed.)
Kramer, Steven Lawrence. Geotechnical Earthquake Engineering. Upper Saddle River, N.J.: Prentice Hall, 1996.
Cita MLA (9a ed.)
Kramer, Steven Lawrence. Geotechnical Earthquake Engineering. Prentice Hall, 1996.
Precaución: Estas citas no son 100% exactas.