APA aipamena

Thomas, D. P., & Hefler, M. (2016). How to reduce adolescent smoking in low-income and middle-income countries. Elsevier.

Chicago Style aipamena

Thomas, David P., and Marita Hefler. How to Reduce Adolescent Smoking in Low-income and Middle-income Countries. Elsevier, 2016.

MLA aipamena

Thomas, David P., and Marita Hefler. How to Reduce Adolescent Smoking in Low-income and Middle-income Countries. Elsevier, 2016.