Franklin

MLA

Yi, Mun-yŏl, and Chin-guk Chŏng. Uridŭl Ŭi Ilgŭrŏjin Yŏngung. 2-p'an. .

APA

Yi, M., & Chŏng, C. Uridŭl ŭi ilgŭrŏjin yŏngung. 2-p'an. .

Chicago

Yi, Mun-yŏl, and Chin-guk Chŏng. Uridŭl Ŭi Ilgŭrŏjin Yŏngung. 2-p'an.