Παραπομπή σε μορφή APA (7η εκδ.)

Witgen, M. J. (2012). An infinity of nations: How the native New World shaped early North America. University of Pennsylvania Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Witgen, Michael J. An Infinity of Nations: How the Native New World Shaped Early North America. Philadelphia: University of Pennsylvania Press, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Witgen, Michael J. An Infinity of Nations: How the Native New World Shaped Early North America. University of Pennsylvania Press, 2012.