APA stil citiranja

Heer, F. (1962). The medieval world: The medieval world : Europe 1100-1350. New York ; Toronto : London: New American Library ; The New English Library.

Chicago stil citiranja

Heer, Friedrich. The medieval world: The medieval world : Europe 1100-1350. New York ; Toronto : London: New American Library ; The New English Library, 1962.

MLA stil citiranja

Heer, Friedrich. The medieval world: The medieval world : Europe 1100-1350. New York ; Toronto : London: New American Library ; The New English Library, 1962.