Yi, I. (1960). Kukmunpŏp yŏnʼgu: Hyŏndae munpŏp pʻyŏn. Tonghwa munhwasa.
Chicago Style (17th ed.) CitationYi, In-mo. Kukmunpŏp Yŏnʼgu: Hyŏndae Munpŏp Pʻyŏn. Sŏul tʻŭkpyŏlsi: Tonghwa munhwasa, 1960.
MLA (9th ed.) CitationYi, In-mo. Kukmunpŏp Yŏnʼgu: Hyŏndae Munpŏp Pʻyŏn. Tonghwa munhwasa, 1960.
Warning: These citations may not always be 100% accurate.