National Association of Watch and Clock Collectors. Mart of the National Association of Watch and Clock Collectors. National Association of Watch and Clock Collectors.
Chicago-referens (17:e uppl.)National Association of Watch and Clock Collectors. Mart of the National Association of Watch and Clock Collectors. Glen Falls, N.Y.: National Association of Watch and Clock Collectors.
MLA-referens (8:e uppl.)National Association of Watch and Clock Collectors. Mart of the National Association of Watch and Clock Collectors. National Association of Watch and Clock Collectors.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.