Heuss, T. (1960). Berlin: Theodor Heuss. Knorr & Hirth.
Cita Chicago (17th ed.)Heuss, Theodor. Berlin: Theodor Heuss. München ; Ahrbeck: Knorr & Hirth, 1960.
Cita MLA (8th ed.)Heuss, Theodor. Berlin: Theodor Heuss. Knorr & Hirth, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.