Kuwayama, 4. Y. (1973). Trademarks and symbols. New York : Van Nostrand Reinhold.
Chicago Style (17th ed.) CitationKuwayama, 419806 Yasaburo. Trademarks and Symbols. New York : Van Nostrand Reinhold, 1973.
MLA citiranjeKuwayama, 419806 Yasaburo. Trademarks and Symbols. New York : Van Nostrand Reinhold, 1973.
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