Cita APA (7th ed.)

KLeinschmidt, B. (1943). Schleifindustrie-Kalender 1943. Vulkan-Verl..

Cita Chicago (17th ed.)

KLeinschmidt, Bernhard. Schleifindustrie-Kalender 1943. Essen: Vulkan-Verl., 1943.

Cita MLA (8th ed.)

KLeinschmidt, Bernhard. Schleifindustrie-Kalender 1943. Vulkan-Verl., 1943.