APA-čujuhus (7. p.)
Heisig, J. P. (2015). Late-career risks in changing welfare states: Comparing Germany and the United States since the 1980s. Amsterdam University Press.
Chicago-čujuhus (17. p.)
Heisig, Jan Paul. Late-career Risks in Changing Welfare States: Comparing Germany and the United States Since the 1980s. Amsterdam, [Netherlands]: Amsterdam University Press, 2015.
MLA-čujuhus (9. p.)
Heisig, Jan Paul. Late-career Risks in Changing Welfare States: Comparing Germany and the United States Since the 1980s. Amsterdam University Press, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.