Satō, R. (1995). Kūkai kyōgaku no kenkyū: Kūkai no Shingon kan to sono tenkai (Dai 1-han.). Sankiō Busshorin.
Chicago Style (17th ed.) CitationSatō, Ryūken. Kūkai Kyōgaku No Kenkyū: Kūkai No Shingon Kan to Sono Tenkai. Dai 1-han. Tōkyō: Sankiō Busshorin, 1995.
MLA (9th ed.) CitationSatō, Ryūken. Kūkai Kyōgaku No Kenkyū: Kūkai No Shingon Kan to Sono Tenkai. Dai 1-han. Sankiō Busshorin, 1995.
Warning: These citations may not always be 100% accurate.