Fiedler, L. (2021). "Schrei ohne Antwort"?: Joel Brands Istanbul-Mission reconsidered. Jahrbuch.
Čikaški stil citiranja (17. izdanje)Fiedler, Lutz. ""Schrei Ohne Antwort"?: Joel Brands Istanbul-Mission Reconsidered." Jahrbuch 2021.
MLA način citiranja (8. izdanje)Fiedler, Lutz. ""Schrei Ohne Antwort"?: Joel Brands Istanbul-Mission Reconsidered." Jahrbuch, 2021.
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