Kim, U. (2004). 21-segi Han'guk ŭi kukka kwalli wa lidŏsip (Ch'op'an.). Yŏnse Taehakkyo Kukka Kwalli Yŏn'guwŏn.
Chicago Style (17th ed.) CitationKim, U-sik. 21-segi Han'guk ŭi Kukka Kwalli Wa Lidŏsip. Ch'op'an. Sŏul: Yŏnse Taehakkyo Kukka Kwalli Yŏn'guwŏn, 2004.
MLA (9th ed.) CitationKim, U-sik. 21-segi Han'guk ŭi Kukka Kwalli Wa Lidŏsip. Ch'op'an. Yŏnse Taehakkyo Kukka Kwalli Yŏn'guwŏn, 2004.
Warning: These citations may not always be 100% accurate.