Yi, C. (2004). 21-segi Hanʼguk ŭi munhwa hyŏngmyŏng (Chʻopʻan.). Sŏul-si: Sallim Chʻulpʻansa.
Chicago Style CitationYi, Chŏng-dŏk. 21-segi Hanʼguk ŭi Munhwa Hyŏngmyŏng. Chʻopʻan. Sŏul-si: Sallim Chʻulpʻansa, 2004.
MLA CitationYi, Chŏng-dŏk. 21-segi Hanʼguk ŭi Munhwa Hyŏngmyŏng. Chʻopʻan. Sŏul-si: Sallim Chʻulpʻansa, 2004.
Warning: These citations may not always be 100% accurate.