Kugŏhak kaesŏl /
Yi Ik-sŏp chŏ.
國語學概說
APA Citation
Lee, I., 李翊夑. (1986). Kugŏhak kaesŏl. Chʻopʻan. Sŏul Tʻŭkpyŏlsi: Hagyŏnsa.
MLA Citation
Lee, Iksop, and 李翊夑. Kugŏhak Kaesŏl. Chʻopʻan. Sŏul Tʻŭkpyŏlsi: Hagyŏnsa, 1986.
Warning: These citations may not always be complete (especially for serials).