Παραπομπή APA

(1980). The supplement to the national building code of Canada 1980. [s.l.]: National Research Council of Canada.

Παραπομπή Chicago Style

The Supplement to the National Building Code of Canada 1980. [s.l.]: National Research Council of Canada, 1980.

Παραπομπή MLA

The Supplement to the National Building Code of Canada 1980. [s.l.]: National Research Council of Canada, 1980.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.