APA-čujuhus (7. p.)
Crandall-Hollick, M., & Hughes, J. (2018). The Earned Income Tax Credit (EITC): An economic analysis. Congressional Research Service.
Chicago-čujuhus (17. p.)
Crandall-Hollick, M.L, juo J.S Hughes. The Earned Income Tax Credit (EITC): An Economic Analysis. Washington: Congressional Research Service, 2018.
MLA-čujuhus (9. p.)
Crandall-Hollick, M.L, juo J.S Hughes. The Earned Income Tax Credit (EITC): An Economic Analysis. Congressional Research Service, 2018.
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