West, R., & Sohal, T. (2006). “Catastrophic” pathways to smoking cessation: Findings from national survey. BMJ Publishing Group Ltd.
استشهاد بنمط شيكاغوWest, Robert, و Taj Sohal. “Catastrophic” Pathways to Smoking Cessation: Findings From National Survey. BMJ Publishing Group Ltd, 2006.
MLA استشهادWest, Robert, و Taj Sohal. “Catastrophic” Pathways to Smoking Cessation: Findings From National Survey. BMJ Publishing Group Ltd, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.