Ren, J., & Yi, M. Chungguk ch'ŏrhaksa. Ch'ŏngnyŏnsa.
Chicago Style (17th ed.) CitationRen, Jiyu, and Mun-ju Yi. Chungguk Ch'ŏrhaksa. Sŏul: Ch'ŏngnyŏnsa.
MLA (9th ed.) CitationRen, Jiyu, and Mun-ju Yi. Chungguk Ch'ŏrhaksa. Ch'ŏngnyŏnsa.
Warning: These citations may not always be 100% accurate.