Ch'a, S. (1989). Singminji kyoyuk chŏngch'aek pigyo yŏn'gu: 20 segi yŏlgangguk ŭl chungsim ŭro (Ch'op'an.). Chimmundang.
Chicago Style (17th ed.) CitationCh'a, Sŏk-ki. Singminji Kyoyuk Chŏngch'aek Pigyo Yŏn'gu: 20 Segi Yŏlgangguk ŭl Chungsim ŭro. Ch'op'an. Sŏul: Chimmundang, 1989.
MLA (9th ed.) CitationCh'a, Sŏk-ki. Singminji Kyoyuk Chŏngch'aek Pigyo Yŏn'gu: 20 Segi Yŏlgangguk ŭl Chungsim ŭro. Ch'op'an. Chimmundang, 1989.
Warning: These citations may not always be 100% accurate.