Kim, Y. (1991). Han'guk chŏngch'i sasang (Ch'op'an.). Pagyŏngsa.
Chicago Style (17th ed.) CitationKim, Yŏng-guk. Han'guk Chŏngch'i Sasang. Ch'op'an. Sŏul: Pagyŏngsa, 1991.
MLA (9th ed.) CitationKim, Yŏng-guk. Han'guk Chŏngch'i Sasang. Ch'op'an. Pagyŏngsa, 1991.
Warning: These citations may not always be 100% accurate.