APA-referens (7:e uppl.)

ElGawady, M. A. Effects of interface material on the performance of free rocking blocks. Earthquake engineering & structural dynamics..

Chicago-referens (17:e uppl.)

ElGawady, Mohamed A. "Effects of Interface Material on the Performance of Free Rocking Blocks." Earthquake Engineering & Structural Dynamics. .

MLA-referens (9:e uppl.)

ElGawady, Mohamed A. "Effects of Interface Material on the Performance of Free Rocking Blocks." Earthquake Engineering & Structural Dynamics., .