APA Zitierstil

Roboz, H. Some facts and recollections of my life. [s.n.].

Chicago Zitierstil

Roboz, Helga. Some Facts and Recollections of My Life. [s.l.]: [s.n.].

MLA Zitierstil

Roboz, Helga. Some Facts and Recollections of My Life. [s.n.].