Japan. Rōdōshō. Rōdō Kijunkyoku. (1949). Rōdō kijun kantoku nenpō =: Annual labor standard inspection report. Rōdōshō Rōdō Kijunkyoku.
Chicago-viite (17. p.)Japan. Rōdōshō. Rōdō Kijunkyoku. Rōdō Kijun Kantoku Nenpō =: Annual Labor Standard Inspection Report. Tōkyō: Rōdōshō Rōdō Kijunkyoku, 1949.
MLA-viite (8. p.)Japan. Rōdōshō. Rōdō Kijunkyoku. Rōdō Kijun Kantoku Nenpō =: Annual Labor Standard Inspection Report. Rōdōshō Rōdō Kijunkyoku, 1949.
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