Kim, Y. (2003). Strategic scenario logical thinking. Ilbit publishing.
Cita Chicago (17th ed.)Kim, Youngchul. Strategic Scenario Logical Thinking. Seoul, Korean: Ilbit publishing, 2003.
Cita MLA (8th ed.)Kim, Youngchul. Strategic Scenario Logical Thinking. Ilbit publishing, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.