Janssen, V., Falkenstein, H., & Berlin, P. (1990). The Peter Berlin collection: [editor: Volker Janssen. Translation: Hubertus Falkenstein]. Janssen.
Čikaški stil citiranja (17. izdanje)Janssen, Volker, Hubertus Falkenstein, i Peter Berlin. The Peter Berlin Collection: [editor: Volker Janssen. Translation: Hubertus Falkenstein]. Berlin: Janssen, 1990.
MLA način citiranja (8. izdanje)Janssen, Volker, et al. The Peter Berlin Collection: [editor: Volker Janssen. Translation: Hubertus Falkenstein]. Janssen, 1990.
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