Não informado. Digest of Japanese Industry and Technology. Japan Trade and Industry Publicity.
Chicago-referens (17:e uppl.)Não informado. Digest of Japanese Industry and Technology. Tokyo: Japan Trade and Industry Publicity.
MLA-referens (8:e uppl.)Não informado. Digest of Japanese Industry and Technology. Japan Trade and Industry Publicity.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.