Dyfyniad APA
American Society of Civil Engineers & Structural Engineering Institute. (2014). Guideline for condition assessment of the building envelope. American Society of Civil Engineers.
Dyfyniad Arddull Chicago
American Society of Civil Engineers and Structural Engineering Institute. Guideline for Condition Assessment of the Building Envelope. Reston, Virginia: American Society of Civil Engineers, 2014.
Dyfyniad MLA
American Society of Civil Engineers and Structural Engineering Institute. Guideline for Condition Assessment of the Building Envelope. American Society of Civil Engineers, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.