Cita APA (7a ed.)

Wegst, C. W. (1986). Stahlschlüssel. Verlag.

Cita Chicago Style (17a ed.)

Wegst, C. W. Stahlschlüssel. [Berlín]: Verlag, 1986.

Cita MLA (9a ed.)

Wegst, C. W. Stahlschlüssel. Verlag, 1986.