Chang, S. (2001). Togil taehak kwa kwahak ŭi yŏksa: Togil suhakchadŭl ŭi kyebo (Ch'op'an.). Hangmunsa.
Chicago Style (17th ed.) CitationChang, Su-yŏng. Togil Taehak Kwa Kwahak ŭi Yŏksa: Togil Suhakchadŭl ŭi Kyebo. Ch'op'an. Sŏul: Hangmunsa, 2001.
MLA (9th ed.) CitationChang, Su-yŏng. Togil Taehak Kwa Kwahak ŭi Yŏksa: Togil Suhakchadŭl ŭi Kyebo. Ch'op'an. Hangmunsa, 2001.
Warning: These citations may not always be 100% accurate.