Kulendran Thomas, C., & Jocks, H. (2016). Karl Marx, neu gelesen: Christopher Kulendran Thomas, Heinz-Norbert Jocks. Kunstforum.
Čikaški stil citiranja (17. izdanje)Kulendran Thomas, Christopher, i Heinz-Norbert Jocks. "Karl Marx, Neu Gelesen: Christopher Kulendran Thomas, Heinz-Norbert Jocks." Kunstforum 2016.
MLA način citiranja (8. izdanje)Kulendran Thomas, Christopher, i Heinz-Norbert Jocks. "Karl Marx, Neu Gelesen: Christopher Kulendran Thomas, Heinz-Norbert Jocks." Kunstforum, 2016.
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