Goldene Regeln

MLA

Klemz, Willy. Goldene Regeln. Berlin: Kupijaj & Prochnow, n.d.

APA

Klemz, W. (n.d). Goldene Regeln. Berlin: Kupijaj & Prochnow.

Chicago

Klemz, Willy Goldene Regeln. Berlin: Kupijaj & Prochnow, n.d.