APA-referens (7:e uppl.)

G., G., & Cape, R. I. (2010). Youth at war: Feldpost letters of a German boy to his parents, 1943-1945. Peter Lang.

Chicago-referens (17:e uppl.)

G., Gerhard, och Ruth I. Cape. Youth at War: Feldpost Letters of a German Boy to His Parents, 1943-1945. New York: Peter Lang, 2010.

MLA-referens (9:e uppl.)

G., Gerhard, och Ruth I. Cape. Youth at War: Feldpost Letters of a German Boy to His Parents, 1943-1945. Peter Lang, 2010.