Παραπομπή APA

(1981). National building code of Canada 1980: Includes errata of June 1980, January 1981 and June 1981 (8th ed.). [s.l.]: National Research Council of Canada.

Παραπομπή Chicago Style

National Building Code of Canada 1980: Includes Errata of June 1980, January 1981 and June 1981. 8th ed. [s.l.]: National Research Council of Canada, 1981.

Παραπομπή MLA

National Building Code of Canada 1980: Includes Errata of June 1980, January 1981 and June 1981. 8th ed. [s.l.]: National Research Council of Canada, 1981.

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