Chʻoe, M. (1997). Hunmin chŏngŭm kwa Chʻoe Hang Sŏnsaeng: Humin chŏngŭm chʻangje ŭi chuchʻe wa Tongguk chŏngun mit Yongbi ŏchʻŏnʼga ŭi chʻansul e kwanhan yŏnʼgu. Sŏul Tʻŭkpyŏlsi: Chŏngmundang.
Chicago Style CitationChʻoe, Myŏng-jae. Hunmin Chŏngŭm Kwa Chʻoe Hang Sŏnsaeng: Humin Chŏngŭm Chʻangje ŭi Chuchʻe Wa Tongguk Chŏngun Mit Yongbi ŏchʻŏnʼga ŭi Chʻansul E Kwanhan Yŏnʼgu. Sŏul Tʻŭkpyŏlsi: Chŏngmundang, 1997.
MLA CitationChʻoe, Myŏng-jae. Hunmin Chŏngŭm Kwa Chʻoe Hang Sŏnsaeng: Humin Chŏngŭm Chʻangje ŭi Chuchʻe Wa Tongguk Chŏngun Mit Yongbi ŏchʻŏnʼga ŭi Chʻansul E Kwanhan Yŏnʼgu. Sŏul Tʻŭkpyŏlsi: Chŏngmundang, 1997.
Warning: These citations may not always be 100% accurate.