Thun Von Lawrence, J. (1988). Earthquake Engineering and Soil Dynamics II: Recent Advance in Ground Mortion Evaluatuion. American society of Civil Engineers.
Dyfyniad Arddull ChicagoThun Von Lawrence, J. Earthquake Engineering and Soil Dynamics II: Recent Advance in Ground Mortion Evaluatuion. New York: American society of Civil Engineers, 1988.
Dyfyniad MLAThun Von Lawrence, J. Earthquake Engineering and Soil Dynamics II: Recent Advance in Ground Mortion Evaluatuion. American society of Civil Engineers, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.