Douma, S. (1991). Economic Approaches To Organizations Syte Douma And Hein Schreuder. Prentice Hall.
Čikaški stil citiranja (17. izdanje)Douma, Sytse. Economic Approaches To Organizations Syte Douma And Hein Schreuder. Prentice Hall, 1991.
MLA način citiranja (8. izdanje)Douma, Sytse. Economic Approaches To Organizations Syte Douma And Hein Schreuder. Prentice Hall, 1991.
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