United States. National Bureau of Standards & American National Standards Institute. (1977). Marking of jewelry and novelties of silver.
Chicago Style (17th ed.) CitationUnited States. National Bureau of Standards and American National Standards Institute. Marking of Jewelry and Novelties of Silver. 1977.
MLA (9th ed.) CitationUnited States. National Bureau of Standards and American National Standards Institute. Marking of Jewelry and Novelties of Silver. 1977.
Warning: These citations may not always be 100% accurate.