U, H., Cho, W., & Pak, S. (2007). Swipke paeunŭn Hanʼgugŏ =: Easy learning Korean. LanguagePLUS.
Chicagoスタイル(17版)引用形式U, Hyŏng-sik, Wi-su Cho, , Sŏng-gyŏng Pak. Swipke Paeunŭn Hanʼgugŏ =: Easy Learning Korean. Sŏul: LanguagePLUS, 2007.
MLA(8版)引用形式U, Hyŏng-sik, et al. Swipke Paeunŭn Hanʼgugŏ =: Easy Learning Korean. LanguagePLUS, 2007.
警告: この引用は必ずしも正確ではありません.