SABANAYAGAM, C., SHANKAR, A., & SCHOOL, D. M. (2020). The association between active smoking, smokeless tobacco, second-hand smoke exposure and insufficient sleep. Elsevier BV.
استشهاد بنمط شيكاغوSABANAYAGAM, CHARUMATHI, ANOOP SHANKAR, و DUKE-NUS MEDICAL SCHOOL. The Association between Active Smoking, Smokeless Tobacco, Second-hand Smoke Exposure and Insufficient Sleep. Elsevier BV, 2020.
MLA استشهادSABANAYAGAM, CHARUMATHI, ANOOP SHANKAR, و DUKE-NUS MEDICAL SCHOOL. The Association between Active Smoking, Smokeless Tobacco, Second-hand Smoke Exposure and Insufficient Sleep. Elsevier BV, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.