Teruya, H., Okada, K., & Kim, Y. (2002). Logical thinking: McKinsey logical thinking and compositional skills. Ilbit.
Cita Chicago (17th ed.)Teruya, Hanako, Keiko Okada, i Yunkyung Kim. Logical Thinking: McKinsey Logical Thinking and Compositional Skills. Seoul: Ilbit, 2002.
Cita MLA (8th ed.)Teruya, Hanako, et al. Logical Thinking: McKinsey Logical Thinking and Compositional Skills. Ilbit, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.