Tsuda, M. (1980). Rōshi kankei (1-han, 1-satsu.). Nihon Keizai Shinbunsha.
Chicago Style (17th ed.) CitationTsuda, Masumi. Rōshi Kankei. 1-han, 1-satsu. Tōkyō: Nihon Keizai Shinbunsha, 1980.
MLA (9th ed.) CitationTsuda, Masumi. Rōshi Kankei. 1-han, 1-satsu. Nihon Keizai Shinbunsha, 1980.
Warning: These citations may not always be 100% accurate.