Cita APA (7th ed.)

Jendretzky, H., & Baum, B. (1949). Unser Volkswirtschaftsplan 1950.

Cita Chicago (17th ed.)

Jendretzky, Hans, i Bruno Baum. Unser Volkswirtschaftsplan 1950. Berlin, 1949.

Cita MLA (8th ed.)

Jendretzky, Hans, i Bruno Baum. Unser Volkswirtschaftsplan 1950. 1949.