Kim, Y. (1987). Chosŏnjo kungjung pʻungsok yŏnʼgu. Ilchisa.
Chicago Style (17th ed.) CitationKim, Yong-suk. Chosŏnjo Kungjung Pʻungsok Yŏnʼgu. Sŏul Tʻŭkpyŏlsi: Ilchisa, 1987.
MLA (9th ed.) CitationKim, Yong-suk. Chosŏnjo Kungjung Pʻungsok Yŏnʼgu. Ilchisa, 1987.
Warning: These citations may not always be 100% accurate.