Dyfyniad APA

(1998). Guide to post-earthquake investigation of lifelines. ASCE.

Dyfyniad Arddull Chicago

Guide to Post-earthquake Investigation of Lifelines. ASCE, 1998.

Dyfyniad MLA

Guide to Post-earthquake Investigation of Lifelines. ASCE, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.