Παραπομπή σε μορφή APA (7η εκδ.)

Berlin, I. The hedgehog and the fox: An essay on tolstoy's view of history (First edition.). Ivan R. Dee.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Berlin, Isaiah. The Hedgehog and the Fox: An Essay on Tolstoy's View of History. First edition. Chicago: Ivan R. Dee.

Παραπομπή σε μορφή MLA (9th εκδ.)

Berlin, Isaiah. The Hedgehog and the Fox: An Essay on Tolstoy's View of History. First edition. Ivan R. Dee.