Facts about Germany: the Federal Republic of Germany.

MLA

Bulka, Heinz Dieter. Facts About Germany: the Federal Republic of Germany. Gütersloh, 1983.

APA

Bulka, H. Dieter. (1983). Facts about Germany: the Federal Republic of Germany. Gütersloh.

Chicago

Bulka, Heinz Dieter Facts about Germany: the Federal Republic of Germany. Gütersloh, 1983.