APA (7. basım) Alıntı
Hoffman, S. D., & Seidman, L. S. (2003). Helping working families: The earned income tax credit. W.E. Upjohn Institute for Employment Research.
Chicago Style (17. basım) Atıf
Hoffman, Saul D., ve Laurence S. Seidman. Helping Working Families: The Earned Income Tax Credit. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2003.
MLA (9th ed.) Atıf
Hoffman, Saul D., ve Laurence S. Seidman. Helping Working Families: The Earned Income Tax Credit. W.E. Upjohn Institute for Employment Research, 2003.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..