Dyfyniad APA
Dowrick, D. J. (2009). Earthquake resistant design and risk reduction (2nd ed.). Wiley.
Dyfyniad Arddull Chicago
Dowrick, David J. Earthquake Resistant Design and Risk Reduction. 2nd ed. Chichester, West Sussex, U.K. ; Hoboken, NJ: Wiley, 2009.
Dyfyniad MLA
Dowrick, David J. Earthquake Resistant Design and Risk Reduction. 2nd ed. Wiley, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.