APA (7th ed.) Citation

Yi, C. (1991). Hanʼguk ŭi ko chido (Chʻopʻan.). Pŏmusa.

Chicago Style (17th ed.) Citation

Yi, Chʻan. Hanʼguk Ŭi Ko Chido. Chʻopʻan. Sŏul tʻŭkpyŏlsi: Pŏmusa, 1991.

MLA (9th ed.) Citation

Yi, Chʻan. Hanʼguk Ŭi Ko Chido. Chʻopʻan. Pŏmusa, 1991.