APA-referens (7:e uppl.)
Heisig, J. P. (2015). Late-career risks in changing welfare states: Comparing Germany and the United States since the 1980s. Amsterdam University Press.
Chicago-referens (17:e uppl.)
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-referens (9:e uppl.)
Heisig, Jan Paul. Late-career Risks in Changing Welfare States: Comparing Germany and the United States Since the 1980s. Amsterdam University Press, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.