Ko, S. (2007). Oegugŏ rosŏ ŭi Han'guk ŏhak (Ch'op'an 3 swae.).
Chicago Style (17th ed.) CitationKo, Sŏng-hwan. Oegugŏ Rosŏ ŭi Han'guk ŏhak. Ch'op'an 3 swae. Sŏul, 2007.
MLA (9th ed.) CitationKo, Sŏng-hwan. Oegugŏ Rosŏ ŭi Han'guk ŏhak. Ch'op'an 3 swae. 2007.
Warning: These citations may not always be 100% accurate.