(2011). Family income and expenditures: Regional patterns in family income (last of a three-part series). Labstat Updates.
Chicago-viite (17. p.)"Family Income and Expenditures: Regional Patterns in Family Income (last of a Three-part Series)." Labstat Updates 2011.
MLA-viite (9. p.)"Family Income and Expenditures: Regional Patterns in Family Income (last of a Three-part Series)." Labstat Updates, 2011.
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