APA (7th ed.) Citation

Ch'oe, Y. (1990). Tŏk ŭi ch'ŏrhak. Kyoyuk Ch'ulp'ansa.

Chicago Style (17th ed.) Citation

Ch'oe, Yŏm-nyŏl. Tŏk ŭi Ch'ŏrhak. Sŏul: Kyoyuk Ch'ulp'ansa, 1990.

MLA (9th ed.) Citation

Ch'oe, Yŏm-nyŏl. Tŏk ŭi Ch'ŏrhak. Kyoyuk Ch'ulp'ansa, 1990.

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