Pak, K., & Sŏ, K. (1976). Hwaŏmgyŏng kwa segyegwan. Sŏul: Ilbung Samjangwŏn.
Chicago Style CitationPak, Kyŏng-un., and Kyŏng-bo Sŏ. Hwaŏmgyŏng Kwa Segyegwan. Sŏul: Ilbung Samjangwŏn, 1976.
MLA CitationPak, Kyŏng-un., and Kyŏng-bo Sŏ. Hwaŏmgyŏng Kwa Segyegwan. Sŏul: Ilbung Samjangwŏn, 1976.
Warning: These citations may not always be 100% accurate.