Yi, S. (1963). Han'guk ŭi yŏksa (4 p'an.). Kyomunsa.
Chicago Style (17th ed.) CitationYi, Sang-Ŏk. Han'guk ŭi Yŏksa. 4 p'an. Sŏul: Kyomunsa, 1963.
MLA (9th ed.) CitationYi, Sang-Ŏk. Han'guk ŭi Yŏksa. 4 p'an. Kyomunsa, 1963.
Warning: These citations may not always be 100% accurate.