Παραπομπή σε μορφή APA (7η εκδ.)

Hudelson, R., & Ross, C. (2006). By the ore docks: A working people's history of Duluth. University of Minnesota Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hudelson, Richard, και Carl Ross. By the Ore Docks: A Working People's History of Duluth. Minneapolis: University of Minnesota Press, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hudelson, Richard, και Carl Ross. By the Ore Docks: A Working People's History of Duluth. University of Minnesota Press, 2006.