Frey, H. Hölderlin's marginalization of language: Hans-Jost Frey. The solid letter : readings of Friedrich Hölderlin.(1999).
Čikaški stil citiranja (17. izdanje)Frey, Hans-Jost. "Hölderlin's Marginalization of Language: Hans-Jost Frey." The Solid Letter : Readings of Friedrich Hölderlin.(1999) .
MLA način citiranja (8. izdanje)Frey, Hans-Jost. "Hölderlin's Marginalization of Language: Hans-Jost Frey." The Solid Letter : Readings of Friedrich Hölderlin.(1999), .
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