Klimczak, Karol (2008). Klimczak, K. . (2008). Ryzyko w teorii ekonomii. Central European Management Journal, 16(6), 64-68. (Original work published 2008)
Klimczak, Karol. Klimczak, K. . “Ryzyko W Teorii Ekonomii”. 2008. Central European Management Journal, vol. 16, no. 6, 2008, pp. 64-68.
Klimczak, Karol. Klimczak, Karol . “Ryzyko W Teorii Ekonomii”. Central European Management Journal, Central European Management Journal, 16, no. 6 (2008): 64-68.
