Douma, S. (2002). Economic approaches to organizationsSytse Douma, Hein Schreuder. Pearson Education.
Lua i Stíl Chicago (17ú heag.)Douma, Sytse. Economic Approaches to OrganizationsSytse Douma, Hein Schreuder. Pearson Education, 2002.
Lua MLA (8ú heag.)Douma, Sytse. Economic Approaches to OrganizationsSytse Douma, Hein Schreuder. Pearson Education, 2002.
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