Jatoi, I., Cummings, K. M., & Cazap, E. (2009). Global Tobacco Problem Getting Worse, Not Better. American Society of Clinical Oncology.
Chicago Style CitationJatoi, Ismail, K. Michael Cummings, i Eduardo Cazap. Global Tobacco Problem Getting Worse, Not Better. American Society of Clinical Oncology, 2009.
Cita MLAJatoi, Ismail, K. Michael Cummings, i Eduardo Cazap. Global Tobacco Problem Getting Worse, Not Better. American Society of Clinical Oncology, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.