(1971). Catalogue des normes francaises (27th ed.). Paris: AFNOR.
Chicago Style CitationCatalogue Des Normes Francaises. 27th ed. Paris: AFNOR, 1971.
MLA CitationCatalogue Des Normes Francaises. 27th ed. Paris: AFNOR, 1971.
Warning: These citations may not always be 100% accurate.