Welker, M., Beintker, M., & Lange, A. d. (2017). Chonggyogaehyŏk, Yurŏbŭi yŏksarŭl pakkuda: 48kae tosi, 72myŏngŭi kaehyŏkchadŭri irun taebyŏn. Taehan Kidokkyo sŏhoe.
Chicago Style (17th ed.) CitationWelker, Michael, Michael Beintker, and Albert de Lange. Chonggyogaehyŏk, Yurŏbŭi Yŏksarŭl Pakkuda: 48kae Tosi, 72myŏngŭi Kaehyŏkchadŭri Irun Taebyŏn. Seoul: Taehan Kidokkyo sŏhoe, 2017.
MLA (9th ed.) CitationWelker, Michael, et al. Chonggyogaehyŏk, Yurŏbŭi Yŏksarŭl Pakkuda: 48kae Tosi, 72myŏngŭi Kaehyŏkchadŭri Irun Taebyŏn. Taehan Kidokkyo sŏhoe, 2017.
Warning: These citations may not always be 100% accurate.