Yŏngdong Yŏngsŏ ŭi ŏnŏ punhwa :
Kangwŏndo ŭi ŏnŏ chirihak /
Yi Ik-sŏp.
嶺東嶺西의言語分化 : 江原道의言語地理學
APA Citation
Lee, I., 李翊燮. (1981). Yŏngdong Yŏngsŏ ŭi ŏnŏ punhwa: Kangwŏndo ŭi ŏnŏ chirihak. 初版． [Seoul]: Sŏul Taehakkyo Chʻulpʻanbu.
MLA Citation
Lee, Iksop, and 李翊燮. Yŏngdong Yŏngsŏ ŭi ŏnŏ Punhwa: Kangwŏndo ŭi ŏnŏ Chirihak. 初版． [Seoul]: Sŏul Taehakkyo Chʻulpʻanbu, 1981.
Warning: These citations may not always be complete (especially for serials).