APA Citation

Sponsel, H. (1953). Porsche - Autos - Weltrekorde. Hannover-Kirchrode: Oppermann.

Chicago Style Citation

Sponsel, Heinz. Porsche - Autos - Weltrekorde. Hannover-Kirchrode: Oppermann, 1953.

MLA Citation

Sponsel, Heinz. Porsche - Autos - Weltrekorde. Hannover-Kirchrode: Oppermann, 1953.

Warning: These citations may not always be 100% accurate.