Chŏng, O. (1998). Chosŏn hugi Chosŏn chunghwa sasang yŏn'gu (1 swae.). Ilchisa.
Chicago Style (17th ed.) CitationChŏng, Ok-cha. Chosŏn Hugi Chosŏn Chunghwa Sasang Yŏn'gu. 1 swae. Sŏul: Ilchisa, 1998.
MLA (9th ed.) CitationChŏng, Ok-cha. Chosŏn Hugi Chosŏn Chunghwa Sasang Yŏn'gu. 1 swae. Ilchisa, 1998.
Warning: These citations may not always be 100% accurate.