Stanger-Hall, K. F., & Hall, D. W. (2011). Abstinence-Only Education and Teen Pregnancy Rates: Why We Need Comprehensive Sex Education in the U.S. Public Library of Science.
Citación estilo ChicagoStanger-Hall, Kathrin F., and David W. Hall. Abstinence-Only Education and Teen Pregnancy Rates: Why We Need Comprehensive Sex Education in the U.S. Public Library of Science, 2011.
Cita MLAStanger-Hall, Kathrin F., and David W. Hall. Abstinence-Only Education and Teen Pregnancy Rates: Why We Need Comprehensive Sex Education in the U.S. Public Library of Science, 2011.
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