Dyfyniad APA
Elnashai, A. S., Di Sarno, L., & Kwon, O. (2015). Fundamentals of earthquake engineering (Second edition.). Wiley.
Dyfyniad Arddull Chicago
Elnashai, Amr S., Luigi Di Sarno, and Oh-sung Kwon. Fundamentals of Earthquake Engineering. Second edition. West Sussex, England: Wiley, 2015.
Dyfyniad MLA
Elnashai, Amr S., et al. Fundamentals of Earthquake Engineering. Second edition. Wiley, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.