Nakayama, I. (1956). Japan's labor problems. Public Information and Cultural Affairs Bureau, Ministry of Foreign Affairs.
Lua i Stíl Chicago (17ú heag.)Nakayama, Ichirō. Japan's Labor Problems. [Tokyo]: Public Information and Cultural Affairs Bureau, Ministry of Foreign Affairs, 1956.
Lua MLA (8ú heag.)Nakayama, Ichirō. Japan's Labor Problems. Public Information and Cultural Affairs Bureau, Ministry of Foreign Affairs, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.