APA (7th ed.) Citation

Toynbee, A., & Ikeda, D. (1986). 21-segi rŭl yŏnŭn taehwa (Chʻopʻan.). Ilchogak.

Chicago Style (17th ed.) Citation

Toynbee, Arnold, and Daisaku Ikeda. 21-segi Rŭl Yŏnŭn Taehwa. Chʻopʻan. Sŏul Tʻŭkpyŏlsi: Ilchogak, 1986.

MLA (9th ed.) Citation

Toynbee, Arnold, and Daisaku Ikeda. 21-segi Rŭl Yŏnŭn Taehwa. Chʻopʻan. Ilchogak, 1986.