International Organization for Standardization. (1976). International standard ISO 3008: Fire-resistance tests : door and shutter assemblies. International Organization for Standardization.
Cita Chicago (17th ed.)International Organization for Standardization. International Standard ISO 3008: Fire-resistance Tests : Door and Shutter Assemblies. Switzerland: International Organization for Standardization, 1976.
Cita MLA (9th ed.)International Organization for Standardization. International Standard ISO 3008: Fire-resistance Tests : Door and Shutter Assemblies. International Organization for Standardization, 1976.
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