Japan. Rōdōshō. Rōdō Kijunkyoku. (1948). Rōdōsha saigai hoshō hoken jigyō nenpō. Rōdōshō Rōdō Kijunkyoku.
Citación estilo ChicagoJapan. Rōdōshō. Rōdō Kijunkyoku. Rōdōsha Saigai Hoshō Hoken Jigyō Nenpō. Tōkyō: Rōdōshō Rōdō Kijunkyoku, 1948.
Cita MLAJapan. Rōdōshō. Rōdō Kijunkyoku. Rōdōsha Saigai Hoshō Hoken Jigyō Nenpō. Rōdōshō Rōdō Kijunkyoku, 1948.
Warning: These citations may not always be 100% accurate.