Jung-sik, K. (2014). Is North Korea really changing? Ministry of Unification, Institute for Unification Education.
Chicago-viite (17. p.)Jung-sik, Koh. Is North Korea Really Changing? Seoul, South Korea: Ministry of Unification, Institute for Unification Education, 2014.
MLA-viite (9. p.)Jung-sik, Koh. Is North Korea Really Changing? Ministry of Unification, Institute for Unification Education, 2014.
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