Kugŏ ŭmunnon /
Hŏ Ung chŏ.
國語音韻論
APA Citation
Hŏ, U., 許雄, 1. (1958). Kugŏ ŭmunnon. Sŏul: Chŏngŭmsa.
MLA Citation
Hŏ, Ung, 1918-, and 1918- 許雄. Kugŏ Ŭmunnon. Sŏul: Chŏngŭmsa, 1958.
Warning: These citations may not always be complete (especially for serials).