Cita APA

Zollner, D. (1973). Labour and social security. Government of the Federal Republic of Germany.

Chicago Edition Citation

Zollner, Detlev. Labour and Social Security. Bonn: Government of the Federal Republic of Germany, 1973.

Cita MLA

Zollner, Detlev. Labour and Social Security. Government of the Federal Republic of Germany, 1973.