APA-čujuhus (7. p.)
Kaunonen, G. (2010). Challenge accepted: A Finnish immigrant response to industrial America in Michigan's copper country. Michigan State University Press.
Chicago-čujuhus (17. p.)
Kaunonen, Gary. Challenge Accepted: A Finnish Immigrant Response to Industrial America in Michigan's Copper Country. East Lansing: Michigan State University Press, 2010.
MLA-čujuhus (9. p.)
Kaunonen, Gary. Challenge Accepted: A Finnish Immigrant Response to Industrial America in Michigan's Copper Country. Michigan State University Press, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.