The Ministry of Post and Telecommunications. (1977). Repost on Present State of Communications in Japan: Fiscal 1977. Japan: The Look Japan.
Chicago-tyylinen lähdeviittausThe Ministry of Post and Telecommunications. Repost On Present State of Communications in Japan: Fiscal 1977. Japan: The Look Japan, 1977.
MLA-viiteThe Ministry of Post and Telecommunications. Repost On Present State of Communications in Japan: Fiscal 1977. Japan: The Look Japan, 1977.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.