Chu, Y. (2021). Ŭmsik ŭl kongbu hamnida: ŭmsik e chinsim in idŭl ŭl wihan '9+3'-chŏp inmunhak papsang (1-p'an.). Hyumŏnisŭt'ŭ.
Chicago Style (17th ed.) CitationChu, Yŏng-ha. Ŭmsik ŭl Kongbu Hamnida: ŭmsik E Chinsim in Idŭl ŭl Wihan '9+3'-chŏp Inmunhak Papsang. 1-p'an. Sŏul: Hyumŏnisŭt'ŭ, 2021.
MLA (9th ed.) CitationChu, Yŏng-ha. Ŭmsik ŭl Kongbu Hamnida: ŭmsik E Chinsim in Idŭl ŭl Wihan '9+3'-chŏp Inmunhak Papsang. 1-p'an. Hyumŏnisŭt'ŭ, 2021.
Warning: These citations may not always be 100% accurate.