Hiraki, K. (1969). Koin: Atsumekata tanoshimikata (2. satsu.). Bungei Shunjū.
Chicago Style (17th ed.) CitationHiraki, Keiichi. Koin: Atsumekata Tanoshimikata. 2. satsu. Tōkyō: Bungei Shunjū, 1969.
MLA (9th ed.) CitationHiraki, Keiichi. Koin: Atsumekata Tanoshimikata. 2. satsu. Bungei Shunjū, 1969.
Warning: These citations may not always be 100% accurate.