(2005). Otaku shijō no kenkyū: Otaku marketing (2-satsu.). Tōyō Keizai Shinpōsha.
Chicago Style (17th ed.) CitationOtaku Shijō No Kenkyū: Otaku Marketing. 2-satsu. Tōkyō: Tōyō Keizai Shinpōsha, 2005.
MLA (9th ed.) CitationOtaku Shijō No Kenkyū: Otaku Marketing. 2-satsu. Tōyō Keizai Shinpōsha, 2005.
Warning: These citations may not always be 100% accurate.