Ching, F., & Winkel, S. R. (2007). Building codes illustrated: A guide to understanding the 2006 International building code (2nd ed.). Wiley.
Dyfyniad Arddull ChicagoChing, Frank, and Steven R. Winkel. Building Codes Illustrated: A Guide to Understanding the 2006 International Building Code. 2nd ed. Hoboken, N.J: Wiley, 2007.
Dyfyniad MLAChing, Frank, and Steven R. Winkel. Building Codes Illustrated: A Guide to Understanding the 2006 International Building Code. 2nd ed. Wiley, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.