Ch'oe, H. (2001). Koguryŏ p'yŏn. Chosŏn Ch'ulp'anmul such'uripsa.
Chicago Style (17th ed.) CitationCh'oe, Hong-sik. Koguryŏ P'yŏn. P'yŏngyang: Chosŏn Ch'ulp'anmul such'uripsa, 2001.
MLA (9th ed.) CitationCh'oe, Hong-sik. Koguryŏ P'yŏn. Chosŏn Ch'ulp'anmul such'uripsa, 2001.
Warning: These citations may not always be 100% accurate.