Sŏ, C. (1982). Ŭmun ŭi kugŏsajŏk yŏnʼgu. Chimmundang.
Chicago Style (17th ed.) CitationSŏ, Chŏng-bŏm. Ŭmun Ŭi Kugŏsajŏk Yŏnʼgu. Sŏul Tʻŭkpyŏl-si: Chimmundang, 1982.
MLA (9th ed.) CitationSŏ, Chŏng-bŏm. Ŭmun Ŭi Kugŏsajŏk Yŏnʼgu. Chimmundang, 1982.
Warning: These citations may not always be 100% accurate.