Melhuish, E., Belsky, J., Leyland, A., & Barnes, J. (2008). Effects of fully-established Sure Start Local Programmes on 3-year-old children and their families living in England: A quasi-experimental observational study.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Melhuish, E., J. Belsky, A. Leyland, و J. Barnes. Effects of Fully-established Sure Start Local Programmes on 3-year-old Children and Their Families Living in England: A Quasi-experimental Observational Study. 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Melhuish, E., et al. Effects of Fully-established Sure Start Local Programmes on 3-year-old Children and Their Families Living in England: A Quasi-experimental Observational Study. 2008.
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