United States. National Bureau of Standards & American National Standards Institute. Marking of articles made of silver in combination with gold.
Chicago Style (17th ed.) CitationUnited States. National Bureau of Standards and American National Standards Institute. Marking of Articles Made of Silver in Combination with Gold.
MLA (9th ed.) CitationUnited States. National Bureau of Standards and American National Standards Institute. Marking of Articles Made of Silver in Combination with Gold.
Warning: These citations may not always be 100% accurate.