APA (7th ed.) Citation

Wonhyo 617-686. (1987). Kugyŏk Wŏnhyo sŏngsa chŏnsŏ. Poyŏn'gak.

Chicago Style (17th ed.) Citation

Wonhyo 617-686. Kugyŏk Wŏnhyo Sŏngsa Chŏnsŏ. Sŏul: Poyŏn'gak, 1987.

MLA (9th ed.) Citation

Wonhyo 617-686. Kugyŏk Wŏnhyo Sŏngsa Chŏnsŏ. Poyŏn'gak, 1987.

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