Ching, F. D. K., & Winkel, S. R. Building codes illustrated: A guide to understanding the 2021 international building code (Seventh edition.).
Cita Chicago (17th ed.)Ching, Francis D. K., i Steven R. Winkel. Building Codes Illustrated: A Guide to Understanding the 2021 International Building Code. Seventh edition.
Cita MLA (9th ed.)Ching, Francis D. K., i Steven R. Winkel. Building Codes Illustrated: A Guide to Understanding the 2021 International Building Code. Seventh edition.
Atenció: Aquestes cites poden no estar 100% correctes.