Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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