Cho, S. (2004). Changgunnim kwa sasaek: Wiin ŭi sunggohan sasaek ŭi segye. P'yŏngyang Ch'ulp'ansa.
Chicago Style (17th ed.) CitationCho, Sŏng-bal. Changgunnim Kwa Sasaek: Wiin ŭi Sunggohan Sasaek ŭi Segye. P'yŏngyang: P'yŏngyang Ch'ulp'ansa, 2004.
MLA (9th ed.) CitationCho, Sŏng-bal. Changgunnim Kwa Sasaek: Wiin ŭi Sunggohan Sasaek ŭi Segye. P'yŏngyang Ch'ulp'ansa, 2004.
Warning: These citations may not always be 100% accurate.