Kugŏsa yŏnʼgu /
An Pyŏng-hŭi chŏ
國語史研究
APA Citation
An, P., 安秉禧, 1. (1992). Kugŏsa yŏnʼgu. Chʻopʻan Sŏul: Munhak kwa Chisŏngsa.
MLA Citation
An, Pyŏng-hŭi, 1933-, and 1933- 安秉禧. Kugŏsa Yŏnʼgu. Chʻopʻan Sŏul: Munhak kwa Chisŏngsa, 1992.
Warning: These citations may not always be complete (especially for serials).