Cita APA (7a ed.)

(2003). Was-ist-was-Lehrmaterial. Tessloff.

Cita Chicago Style (17a ed.)

Was-ist-was-Lehrmaterial. Nürnberg: Tessloff, 2003.

Cita MLA (9a ed.)

Was-ist-was-Lehrmaterial. Tessloff, 2003.