Kim, Y. (2003). Strategic scenario logical thinking. Ilbit publishing.
Chicago Style aipamenaKim, Youngchul. Strategic Scenario Logical Thinking. Seoul, Korean: Ilbit publishing, 2003.
MLA aipamenaKim, Youngchul. Strategic Scenario Logical Thinking. Ilbit publishing, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.