APA-čujuhus (7. p.)
Jolliffe, D., & Ziliak, J. P. (2008). Income Volatility and Food Assistance in the United States. W.E. Upjohn Institute for Employment Research.
Chicago-čujuhus (17. p.)
Jolliffe, Dean, juo James Patrick Ziliak. Income Volatility and Food Assistance in the United States. Kalamazoo, Mich: W.E. Upjohn Institute for Employment Research, 2008.
MLA-čujuhus (9. p.)
Jolliffe, Dean, juo James Patrick Ziliak. Income Volatility and Food Assistance in the United States. W.E. Upjohn Institute for Employment Research, 2008.
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