Cita APA

Wimber, E. (1931). ABC der Freiwirtschaft (FFF). Berle.

Citación estilo Chicago

Wimber, Ewald. ABC Der Freiwirtschaft (FFF). Elberfeld: Berle, 1931.

Cita MLA

Wimber, Ewald. ABC Der Freiwirtschaft (FFF). Berle, 1931.