Kim, H. (1962). Kugŏsa yŏnʼgu (Chʼopʻan.). Ilchogak.
Chicago Style (17th ed.) CitationKim, Hyŏng-gyu. Kugŏsa Yŏnʼgu. Chʼopʻan. Sŏul Tʻŭkpyŏlsi: Ilchogak, 1962.
MLA (9th ed.) CitationKim, Hyŏng-gyu. Kugŏsa Yŏnʼgu. Chʼopʻan. Ilchogak, 1962.
Warning: These citations may not always be 100% accurate.