Styl cytowania APA

Fischer, K. P. (1989). History and prophecy: Oswald Spengler and the decline of the west. Lang.

Styl cytowania Chicago

Fischer, Klaus P. History and Prophecy: Oswald Spengler and the Decline of the West. New York [u.a.]: Lang, 1989.

Styl cytowania MLA

Fischer, Klaus P. History and Prophecy: Oswald Spengler and the Decline of the West. Lang, 1989.