(1985). Koryŏ kayo yŏnʼgu (Sampʻan.). Chŏngŭm Munhwasa.
Chicago Style (17th ed.) CitationKoryŏ Kayo Yŏnʼgu. Sampʻan. Sŏul Tʻŭkpyŏl-si: Chŏngŭm Munhwasa, 1985.
MLA (9th ed.) CitationKoryŏ Kayo Yŏnʼgu. Sampʻan. Chŏngŭm Munhwasa, 1985.
Warning: These citations may not always be 100% accurate.