Hong, Y. (1959). Chŏng yak-yong ŭi chŏngchʻi gyŏngje sasang yŏnʼgu: {Yŏk sa]. Hanʼguk yŏnʼgu tosŏkwan.
Chicago Style (17th ed.) CitationHong, Yi-sŏp. Chŏng Yak-yong Ŭi Chŏngchʻi Gyŏngje Sasang Yŏnʼgu: {Yŏk Sa]. Sŏul Tʻŭlpyŏlsi: Hanʼguk yŏnʼgu tosŏkwan, 1959.
MLA (9th ed.) CitationHong, Yi-sŏp. Chŏng Yak-yong Ŭi Chŏngchʻi Gyŏngje Sasang Yŏnʼgu: {Yŏk Sa]. Hanʼguk yŏnʼgu tosŏkwan, 1959.
Warning: These citations may not always be 100% accurate.