Ch'oe, H., & Ch'oe, Y. (2003). Ŭlchi Mundŏk ŭi si. Chosŏn Ch'ulp'anmul Such'uripsa.
Chicago Style (17th ed.) CitationCh'oe, Hong-sik, and Yŏng-sŏn Ch'oe. Ŭlchi Mundŏk ŭi Si. P'yŏngyang: Chosŏn Ch'ulp'anmul Such'uripsa, 2003.
MLA (9th ed.) CitationCh'oe, Hong-sik, and Yŏng-sŏn Ch'oe. Ŭlchi Mundŏk ŭi Si. Chosŏn Ch'ulp'anmul Such'uripsa, 2003.
Warning: These citations may not always be 100% accurate.