Song, U. (1970). Tongsŏ samulgwan ŭi pigyo. Hanʼguk Munhwa Yŏngusŏ.
Chicago Style (17th ed.) CitationSong, Uk. Tongsŏ Samulgwan Ŭi Pigyo. [Sŏul]: Hanʼguk Munhwa Yŏngusŏ, 1970.
MLA (9th ed.) CitationSong, Uk. Tongsŏ Samulgwan Ŭi Pigyo. Hanʼguk Munhwa Yŏngusŏ, 1970.
Warning: These citations may not always be 100% accurate.