Ri, Y. (1956). Uri sǒnjodǔr-ǔi charang, 1: Kwahak-kwa kisur-e taehan iyagi. Kungnip ch'ulp'ansa.
Chicago Style (17th ed.) CitationRi, Yong-t'ae. Uri Sǒnjodǔr-ǔi Charang, 1: Kwahak-kwa Kisur-e Taehan Iyagi. P'yǒngyang: Kungnip ch'ulp'ansa, 1956.
MLA (9th ed.) CitationRi, Yong-t'ae. Uri Sǒnjodǔr-ǔi Charang, 1: Kwahak-kwa Kisur-e Taehan Iyagi. Kungnip ch'ulp'ansa, 1956.
Warning: These citations may not always be 100% accurate.