Sachʻŏnnyŏn munhŏn tʻonggo /
Yi Chŏng-gu pʻyŏnjŏ.
四千年 文獻 通考
APA Citation
Yi, C., 李 定求. (1982). Sachʻŏnnyŏn munhŏn tʻonggo. Sŏul Tʻŭkpyŏlsi: Kyŏngin Munhwasa.
MLA Citation
Yi, Chong-gu, and 李 定求. Sachʻŏnnyŏn Munhŏn Tʻonggo. Sŏul Tʻŭkpyŏlsi: Kyŏngin Munhwasa, 1982.
Warning: These citations may not always be complete (especially for serials).