Thomas, D. P., & Hefler, M. (2016). How to reduce adolescent smoking in low-income and middle-income countries. Elsevier.
Chicago-viite (17. p.)Thomas, David P., ja Marita Hefler. How to Reduce Adolescent Smoking in Low-income and Middle-income Countries. Elsevier, 2016.
MLA-viite (9. p.)Thomas, David P., ja Marita Hefler. How to Reduce Adolescent Smoking in Low-income and Middle-income Countries. Elsevier, 2016.
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