Heftrich, E. (2001). Thomas Mann Jahrbuch. Klostermann.
Cita Chicago (17th ed.)Heftrich, Eckhard. Thomas Mann Jahrbuch. Frankfurt am Main: Klostermann, 2001.
Cita MLA (8th ed.)Heftrich, Eckhard. Thomas Mann Jahrbuch. Klostermann, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.