APA (7th ed.) Zitazioa
(2000). Years of trial: Japan in the 1990s. Japan Echo Inc..
Chicago Style (17th ed.) Zitazioa
Years of Trial: Japan in the 1990s. Tokyo: Japan Echo Inc., 2000.
MLA (9th ed.) Zitazioa
Years of Trial: Japan in the 1990s. Japan Echo Inc., 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.