Ha, P., & Yun, Y. (2017). Ŭmak kwa chŏjakkwŏn (Ch'op'an.). Puksŭ Tei.
Chicago Style (17th ed.) CitationHa, Pyŏng-hyŏn, and Yong-gŭn Yun. Ŭmak Kwa Chŏjakkwŏn. Ch'op'an. Sŏul-si: Puksŭ Tei, 2017.
MLA (9th ed.) CitationHa, Pyŏng-hyŏn, and Yong-gŭn Yun. Ŭmak Kwa Chŏjakkwŏn. Ch'op'an. Puksŭ Tei, 2017.
Warning: These citations may not always be 100% accurate.