Cita APA (7th ed.)

Paul, J., & Berend, E. (1986). Briefe 1804-1808. Böhlau.

Cita Chicago (17th ed.)

Paul, Jean, i Eduard Berend. Briefe 1804-1808. Weimar: Böhlau, 1986.

Cita MLA (8th ed.)

Paul, Jean, i Eduard Berend. Briefe 1804-1808. Böhlau, 1986.