Arntz Helmut. (1962). Facts about Germany (4th ed.).
Chicago Edition CitationArntz Helmut. Facts About Germany. 4th ed. 1962.
Cita MLAArntz Helmut. Facts About Germany. 4th ed. 1962.
Atenció: Aquestes cites poden no estar 100% correctes.
Arntz Helmut. (1962). Facts about Germany (4th ed.).
Chicago Edition CitationArntz Helmut. Facts About Germany. 4th ed. 1962.
Cita MLAArntz Helmut. Facts About Germany. 4th ed. 1962.