Dyfyniad APA

(2002). ASTM standards in building codes: Specifications, test methods, practices, classifications, terminology (39th ed.). ASTM International.

Dyfyniad Arddull Chicago

ASTM Standards in Building Codes: Specifications, Test Methods, Practices, Classifications, Terminology. 39th ed. Pennsylvania: ASTM International, 2002.

Dyfyniad MLA

ASTM Standards in Building Codes: Specifications, Test Methods, Practices, Classifications, Terminology. 39th ed. ASTM International, 2002.

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