Gaya APA
Winkel, Steven. (2010).
Residential Building Codes illustrated 6th ed .
United States:
Wiley Inc.
Gaya Chicago
Winkel, Steven.
Residential Building Codes illustrated 6th ed.
United States:
Wiley Inc,
2010.
Text.
Gaya MLA
Winkel, Steven.
Residential Building Codes illustrated 6th ed.
United States:
Wiley Inc,
2010.
Text.
Gaya Turabian
Winkel, Steven.
Residential Building Codes illustrated 6th ed.
United States:
Wiley Inc,
2010.
Print.