Chŏn, S. (1984). Kwahaksa ŭi kilmok esŏ. Sŏngsin Yŏja Taehakkyo Chʻulpʻanbu.
Chicago Style (17th ed.) CitationChŏn, Sang-un. Kwahaksa Ŭi Kilmok Esŏ. [Seoul]: Sŏngsin Yŏja Taehakkyo Chʻulpʻanbu, 1984.
MLA (9th ed.) CitationChŏn, Sang-un. Kwahaksa Ŭi Kilmok Esŏ. Sŏngsin Yŏja Taehakkyo Chʻulpʻanbu, 1984.
Warning: These citations may not always be 100% accurate.