Wittmann, W., & Yu, T. (2011). Kukka pudo: "mich'in pit chanch'i ŭi kkŭt ŭn ŏdi in'ga?" kukka ka kungmin ege sumgigo innŭn pulp'yŏnhan chinsil ŭi modŭn kŏt (Ch'op'an.). Pijŏn K'oria.
Chicago Style (17th ed.) CitationWittmann, Walter, and Tong-su Yu. Kukka Pudo: "Mich'in Pit Chanch'i ŭi Kkŭt ŭn ŏdi In'ga?" Kukka Ka Kungmin Ege Sumgigo Innŭn Pulp'yŏnhan Chinsil ŭi Modŭn Kŏt. Ch'op'an. Sŏul: Pijŏn K'oria, 2011.
MLA (9th ed.) CitationWittmann, Walter, and Tong-su Yu. Kukka Pudo: "Mich'in Pit Chanch'i ŭi Kkŭt ŭn ŏdi In'ga?" Kukka Ka Kungmin Ege Sumgigo Innŭn Pulp'yŏnhan Chinsil ŭi Modŭn Kŏt. Ch'op'an. Pijŏn K'oria, 2011.
Warning: These citations may not always be 100% accurate.