Schopp, C. L. (2018). Active Duty: Caroline Lillian Schopp On The Art Of Franz Erhard Walther / von Caroline Lillian Schopp. Artforum.
Čikaški stil citiranja (17. izdanje)Schopp, Caroline Lillian. "Active Duty: Caroline Lillian Schopp On The Art Of Franz Erhard Walther / Von Caroline Lillian Schopp." Artforum 2018.
MLA način citiranja (8. izdanje)Schopp, Caroline Lillian. "Active Duty: Caroline Lillian Schopp On The Art Of Franz Erhard Walther / Von Caroline Lillian Schopp." Artforum, 2018.
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