APA način citiranja (7. izdanje)
ebrary, Inc, Card, D. E., & Freeman, R. B. (1993). Small differences that matter: Labor markets and income maintenance in Canada and the United States. University of Chicago Press.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, David E. Card, i Richard B. Freeman. Small Differences That Matter: Labor Markets and Income Maintenance in Canada and the United States. Chicago: University of Chicago Press, 1993.
MLA način citiranja (9. izdanje)
ebrary, Inc, et al. Small Differences That Matter: Labor Markets and Income Maintenance in Canada and the United States. University of Chicago Press, 1993.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.