Aizega, J. M., & Ulazia Etxabe, M. (2003). The economic system of cooperative societies: Determining and applying cooperative results : the effect on worker-members. EZAI Fundazioa.
Cita Chicago Style (17a ed.)Aizega, Joxe María, y Mikel Ulazia Etxabe. The Economic System of Cooperative Societies: Determining and Applying Cooperative Results : The Effect on Worker-members. [S.l.]: EZAI Fundazioa, 2003.
Cita MLA (9a ed.)Aizega, Joxe María, y Mikel Ulazia Etxabe. The Economic System of Cooperative Societies: Determining and Applying Cooperative Results : The Effect on Worker-members. EZAI Fundazioa, 2003.
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