APA način citiranja (7. izdanje)
Claassen, A. (2007). An inquiry into the philosophical foundations of the human sciences. P. Lang.
Čikaški stil citiranja (17. izdanje)
Claassen, Alfred. An Inquiry into the Philosophical Foundations of the Human Sciences. New York: P. Lang, 2007.
MLA način citiranja (9. izdanje)
Claassen, Alfred. An Inquiry into the Philosophical Foundations of the Human Sciences. P. Lang, 2007.
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