Lua APA (7ú heag.)
Ypeij, J. L. (2009). Single motherhood and poverty: The case of the Netherlands. Aksant.
Lua i Stíl Chicago (17ú heag.)
Ypeij, Johanna Louisa. Single Motherhood and Poverty: The Case of the Netherlands. Amsterdam: Aksant, 2009.
Lua MLA (9ú heag.)
Ypeij, Johanna Louisa. Single Motherhood and Poverty: The Case of the Netherlands. Aksant, 2009.
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