Chŏng, Y., & Chŏng, C. (2017). P'yŏnghwa ŭi sisŏn ŭro pundan ŭl poda: Nambuk kwan'gyesa 20-changmyŏn (Ch'op'an.). Yuni Sŭt'ori.
Chicago Style (17th ed.) CitationChŏng, Yŏng-ch'ŏl, and Ch'ang-hyŏn Chŏng. P'yŏnghwa ŭi Sisŏn ŭro Pundan ŭl Poda: Nambuk Kwan'gyesa 20-changmyŏn. Ch'op'an. Sŏul: Yuni Sŭt'ori, 2017.
MLA (9th ed.) CitationChŏng, Yŏng-ch'ŏl, and Ch'ang-hyŏn Chŏng. P'yŏnghwa ŭi Sisŏn ŭro Pundan ŭl Poda: Nambuk Kwan'gyesa 20-changmyŏn. Ch'op'an. Yuni Sŭt'ori, 2017.
Warning: These citations may not always be 100% accurate.