Ryu, T. (2004). Kaehwagi Chosŏn kwa Miguk sŏn'gyosa: Chegukchuŭi ch'imnyak, kaehwa chagang, kŭrigo Miguk sŏn'gyosa (Ch'op'an 2 swae.). Han'guk Kidokkyo Yŏksa Yŏn'guso.
Chicago Style (17th ed.) CitationRyu, Tae-yŏng. Kaehwagi Chosŏn Kwa Miguk Sŏn'gyosa: Chegukchuŭi Ch'imnyak, Kaehwa Chagang, Kŭrigo Miguk Sŏn'gyosa. Ch'op'an 2 swae. Sŏul: Han'guk Kidokkyo Yŏksa Yŏn'guso, 2004.
MLA (9th ed.) CitationRyu, Tae-yŏng. Kaehwagi Chosŏn Kwa Miguk Sŏn'gyosa: Chegukchuŭi Ch'imnyak, Kaehwa Chagang, Kŭrigo Miguk Sŏn'gyosa. Ch'op'an 2 swae. Han'guk Kidokkyo Yŏksa Yŏn'guso, 2004.
Warning: These citations may not always be 100% accurate.