Cita APA (7th ed.)

Jacob, H., & Lehmann, C. (1986). 1955 - 1962. Akademie-Verlag.

Cita Chicago (17th ed.)

Jacob, Herbert, i Christiane Lehmann. 1955 - 1962. Berlin: Akademie-Verlag, 1986.

Cita MLA (8th ed.)

Jacob, Herbert, i Christiane Lehmann. 1955 - 1962. Akademie-Verlag, 1986.