Dyfyniad APA

R. Dodge Woodson. (2007). 2006 International Building Code Companion. U.S.A: McGraw -Hill.

Dyfyniad Arddull Chicago

R. Dodge Woodson. 2006 International Building Code Companion. U.S.A: McGraw -Hill, 2007.

Dyfyniad MLA

R. Dodge Woodson. 2006 International Building Code Companion. U.S.A: McGraw -Hill, 2007.

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