Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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