Okuda, I. (1998). Sōgi (1. han, 1. satsu.). Yoshikawa Kōbunkan.
Chicago Style (17th ed.) CitationOkuda, Isao. Sōgi. 1. han, 1. satsu. Tōkyō: Yoshikawa Kōbunkan, 1998.
MLA (9th ed.) CitationOkuda, Isao. Sōgi. 1. han, 1. satsu. Yoshikawa Kōbunkan, 1998.
Warning: These citations may not always be 100% accurate.