Cita APA (7th ed.)
Kappler, A. Facts About Germany. Societät Verlag : German Federal Press and Information Bureau.
Cita Chicago (17th ed.)
Kappler, Arno. Facts About Germany. Frankfurt, Alemania: Societät Verlag : German Federal Press and Information Bureau.
Cita MLA (9th ed.)
Kappler, Arno. Facts About Germany. Societät Verlag : German Federal Press and Information Bureau.
Atenció: Aquestes cites poden no estar 100% correctes.