Yi, K., Yi, S., & Yi, W. (1982). Tok-cho sajŏn: = Wörterbuch Deutsch-Koreanisch (Ch'op'an.). Oegungmun tosŏ ch'ulp'ansa.
Chicago Style (17th ed.) CitationYi, Kŭm-jin, Sŏng-su Yi, and Wang-sun Yi. Tok-cho Sajŏn: = Wörterbuch Deutsch-Koreanisch. Ch'op'an. P'yŏngyang [Pjöngyang]: Oegungmun tosŏ ch'ulp'ansa, 1982.
MLA (9th ed.) CitationYi, Kŭm-jin, et al. Tok-cho Sajŏn: = Wörterbuch Deutsch-Koreanisch. Ch'op'an. Oegungmun tosŏ ch'ulp'ansa, 1982.
Warning: These citations may not always be 100% accurate.