Yi, S. (1974). Han'guk ŭi kŭmyung chedo wa chŏngch'aek (Ch'op'an.). Pŏmmunsa.
Chicago Style (17th ed.) CitationYi, Sŭng-yun. Han'guk ŭi Kŭmyung Chedo Wa Chŏngch'aek. Ch'op'an. Sŏul: Pŏmmunsa, 1974.
MLA (9th ed.) CitationYi, Sŭng-yun. Han'guk ŭi Kŭmyung Chedo Wa Chŏngch'aek. Ch'op'an. Pŏmmunsa, 1974.
Warning: These citations may not always be 100% accurate.