APA-čujuhus (7. p.)
Erdmans, M. P., & Black, T. (2015). On becoming a teen mom: Life before pregnancy. University of California Press.
Chicago-čujuhus (17. p.)
Erdmans, Mary Patrice, juo Timothy Black. On Becoming a Teen Mom: Life Before Pregnancy. Oakland, California: University of California Press, 2015.
MLA-čujuhus (9. p.)
Erdmans, Mary Patrice, juo Timothy Black. On Becoming a Teen Mom: Life Before Pregnancy. University of California Press, 2015.
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