Παραπομπή σε μορφή APA (7η εκδ.)

Iggers, G. G. (1997). Historiography in the twentieth century: From scientific objectivity to the postmodern challenge. Wesleyan university Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Iggers, Georg G. Historiography in the Twentieth Century: From Scientific Objectivity to the Postmodern Challenge. london: Wesleyan university Press, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Iggers, Georg G. Historiography in the Twentieth Century: From Scientific Objectivity to the Postmodern Challenge. Wesleyan university Press, 1997.