Thun Von Lawrence, J. (1988). Earthquake Engineering and Soil Dynamics II: Recent Advance in Ground Mortion Evaluatuion. American society of Civil Engineers.
استشهاد بنمط شيكاغوThun Von Lawrence, J. Earthquake Engineering and Soil Dynamics II: Recent Advance in Ground Mortion Evaluatuion. New York: American society of Civil Engineers, 1988.
MLA استشهادThun Von Lawrence, J. Earthquake Engineering and Soil Dynamics II: Recent Advance in Ground Mortion Evaluatuion. American society of Civil Engineers, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.