Cita APA (7th ed.)

(1980). Vittorio Klostermann, Frankfurt am Main. Verlagskatalog 1930 - 1980. Klostermann.

Cita Chicago (17th ed.)

Vittorio Klostermann, Frankfurt Am Main. Verlagskatalog 1930 - 1980. Frankfurt am Main: Klostermann, 1980.

Cita MLA (8th ed.)

Vittorio Klostermann, Frankfurt Am Main. Verlagskatalog 1930 - 1980. Klostermann, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.