Lukas, G. (1964). Gerhard Ulrich Anton Vieth. Sportverlag.
Cita Chicago (17th ed.)Lukas, Gerhard. Gerhard Ulrich Anton Vieth. Berlin: Sportverlag, 1964.
Cita MLA (8th ed.)Lukas, Gerhard. Gerhard Ulrich Anton Vieth. Sportverlag, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.