APA-viite (7. p.)
Hoorens, S. (2011). Low fertility in Europe: Is there still reason to worry? RAND Corporation.
Chicago-viite (17. p.)
Hoorens, Stijn. Low Fertility in Europe: Is There Still Reason to Worry? Santa Monica, Calif.: RAND Corporation, 2011.
MLA-viite (9. p.)
Hoorens, Stijn. Low Fertility in Europe: Is There Still Reason to Worry? RAND Corporation, 2011.
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