Yi, S. (1993). Nodong undong ŭi chuyo chaengjŏm. Chuch'e Chŏngch'ihak Yŏn'gu Hakhoe.
Chicago Style (17th ed.) CitationYi, Sang-ch'ŏl. Nodong Undong ŭi Chuyo Chaengjŏm. [S.l.]: Chuch'e Chŏngch'ihak Yŏn'gu Hakhoe, 1993.
MLA (9th ed.) CitationYi, Sang-ch'ŏl. Nodong Undong ŭi Chuyo Chaengjŏm. Chuch'e Chŏngch'ihak Yŏn'gu Hakhoe, 1993.
Warning: These citations may not always be 100% accurate.