APA (7th ed.) Citation

Ha, U. (1989). Chosŏn hugi Sirhakcha ŭi Ilbon'gwan yŏn'gu (1 swae.). Ilchogak.

Chicago Style (17th ed.) Citation

Ha, U-bong. Chosŏn Hugi Sirhakcha ŭi Ilbon'gwan Yŏn'gu. 1 swae. Sŏul: Ilchogak, 1989.

MLA (9th ed.) Citation

Ha, U-bong. Chosŏn Hugi Sirhakcha ŭi Ilbon'gwan Yŏn'gu. 1 swae. Ilchogak, 1989.

Warning: These citations may not always be 100% accurate.