APA (7th ed.) Citation

Yi, W. (1997). Koryo sidae songnihak suyong yon'gu. Kukhak charyowon.

Chicago Style (17th ed.) Citation

Yi, Won-myong. Koryo Sidae Songnihak Suyong Yon'gu. Soul: Kukhak charyowon, 1997.

MLA (9th ed.) Citation

Yi, Won-myong. Koryo Sidae Songnihak Suyong Yon'gu. Kukhak charyowon, 1997.

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