Cita APA (7th ed.)

Landgraf, O. (1998). Kindernähmaschinen der Firma Schürhoff: Made in Germany.

Cita Chicago (17th ed.)

Landgraf, Otto. Kindernähmaschinen Der Firma Schürhoff: Made in Germany. Dittelbrunn, 1998.

Cita MLA (8th ed.)

Landgraf, Otto. Kindernähmaschinen Der Firma Schürhoff: Made in Germany. 1998.