Hwang, S. (1992). Kukpo 4: Sŏkpul (Chʻopʻan.). Ungjin chʻulpʻan chusik hoesa.
Chicago Style (17th ed.) CitationHwang, Su-yŏng. Kukpo 4: Sŏkpul. Chʻopʻan. Sŏul tʻŭkpyŏlsi: Ungjin chʻulpʻan chusik hoesa, 1992.
MLA (9th ed.) CitationHwang, Su-yŏng. Kukpo 4: Sŏkpul. Chʻopʻan. Ungjin chʻulpʻan chusik hoesa, 1992.
Warning: These citations may not always be 100% accurate.