Fiedler, L. (2021). "Schrei ohne Antwort"?: Joel Brands Istanbul-Mission reconsidered. Jahrbuch.
Cita Chicago (17th ed.)Fiedler, Lutz. ""Schrei Ohne Antwort"?: Joel Brands Istanbul-Mission Reconsidered." Jahrbuch 2021.
Cita MLA (8th ed.)Fiedler, Lutz. ""Schrei Ohne Antwort"?: Joel Brands Istanbul-Mission Reconsidered." Jahrbuch, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.