리정복 Lee Jeongbug. (1987). 장수학 Jangsoohag. Baekgwasajeonchulpansa.
Chicago Style (17th ed.) Citation리정복 Lee Jeongbug. 장수학 Jangsoohag. PyeongYang: Baekgwasajeonchulpansa, 1987.
MLA (8th ed.) Citation리정복 Lee Jeongbug. 장수학 Jangsoohag. Baekgwasajeonchulpansa, 1987.
Warning: These citations may not always be 100% accurate.