Guzzo, K. B., & Hayford, S. R. (2010). Single Mothers, Single Fathers: Gender Differences in Fertility after a Nonmarital Birth.
Čikaški stil citiranjaGuzzo, Karen Benjamin, i Sarah R. Hayford. Single Mothers, Single Fathers: Gender Differences in Fertility After a Nonmarital Birth. 2010.
MLA način citiranjaGuzzo, Karen Benjamin, i Sarah R. Hayford. Single Mothers, Single Fathers: Gender Differences in Fertility After a Nonmarital Birth. 2010.
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