APA (7th ed.) Zitazioa
Kaunonen, G. (2010). Challenge accepted: A Finnish immigrant response to industrial America in Michigan's copper country. Michigan State University Press.
Chicago Style (17th ed.) Zitazioa
Kaunonen, Gary. Challenge Accepted: A Finnish Immigrant Response to Industrial America in Michigan's Copper Country. East Lansing: Michigan State University Press, 2010.
MLA (9th ed.) Zitazioa
Kaunonen, Gary. Challenge Accepted: A Finnish Immigrant Response to Industrial America in Michigan's Copper Country. Michigan State University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.