Tʻoegye ŭi saengae wa sasang
MLA
Yu, Chŏng-dong. and Hwang Yi. Tʻoegye ŭi saengae wa sasang. Sŏul : Pagyŏngsa, 1974.
APA
Yu, C. & Yi, H. (1974). Tʻoegye ŭi saengae wa sasang. Sŏul : Pagyŏngsa.
Chicago
Yu, Chŏng-dong. and Hwang Yi. Tʻoegye ŭi saengae wa sasang. Sŏul : Pagyŏngsa, 1974.