Cita APA (7th ed.)

Blume, E. (2008). Bernhard Leitner. DuMont [u.a.].

Cita Chicago (17th ed.)

Blume, Eugen. Bernhard Leitner. Köln: DuMont [u.a.], 2008.

Cita MLA (8th ed.)

Blume, Eugen. Bernhard Leitner. DuMont [u.a.], 2008.