APA (7th ed.) Citation

Yi, N. (1980). Kososŏl yŏn'gu. Iu Ch'ulp'ansa.

Chicago Style (17th ed.) Citation

Yi, Nŭng-u. Kososŏl Yŏn'gu. Sŏul: Iu Ch'ulp'ansa, 1980.

MLA (9th ed.) Citation

Yi, Nŭng-u. Kososŏl Yŏn'gu. Iu Ch'ulp'ansa, 1980.

Warning: These citations may not always be 100% accurate.