Yu, T. (1989). Han'guk Mugyo ŭi yŏksa wa kujo (7 p'an.). Yŏnse Taehakkyo Ch'ulp'anbu.
Chicago Style (17th ed.) CitationYu, Tong-sik. Han'guk Mugyo ŭi Yŏksa Wa Kujo. 7 p'an. Sŏul: Yŏnse Taehakkyo Ch'ulp'anbu, 1989.
MLA (9th ed.) CitationYu, Tong-sik. Han'guk Mugyo ŭi Yŏksa Wa Kujo. 7 p'an. Yŏnse Taehakkyo Ch'ulp'anbu, 1989.
Warning: These citations may not always be 100% accurate.