Japan. Sōrifu Tōkeikyoku. (1950). Senzai shitsugyō jōkyō ni kansuru chōsa hōkoku, rōdōryoku chōsa rinji shitsumon. Sōrifu Tōkeikyoku.
Chicagoスタイル(17版)引用形式Japan. Sōrifu Tōkeikyoku. Senzai Shitsugyō Jōkyō Ni Kansuru Chōsa Hōkoku, Rōdōryoku Chōsa Rinji Shitsumon. [Tokyo]: Sōrifu Tōkeikyoku, 1950.
MLA(8版)引用形式Japan. Sōrifu Tōkeikyoku. Senzai Shitsugyō Jōkyō Ni Kansuru Chōsa Hōkoku, Rōdōryoku Chōsa Rinji Shitsumon. Sōrifu Tōkeikyoku, 1950.
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