Hŏ, U. (1963). Chungse kugŏ yŏnʼgu. Chŏngŭmsa.
Chicago Style (17th ed.) CitationHŏ, Ung. Chungse Kugŏ Yŏnʼgu. Sŏul tʻŭkpyŏlsi: Chŏngŭmsa, 1963.
MLA (9th ed.) CitationHŏ, Ung. Chungse Kugŏ Yŏnʼgu. Chŏngŭmsa, 1963.
Warning: These citations may not always be 100% accurate.