Max, W., Sung, H., & Shi, Y. (2012). Exposure to Secondhand Smoke at Home and at Work in California. Association of Schools of Public Health.
استشهاد بنمط شيكاغوMax, Wendy, Hai-Yen Sung, و Yanling Shi. Exposure to Secondhand Smoke At Home and At Work in California. Association of Schools of Public Health, 2012.
MLA استشهادMax, Wendy, Hai-Yen Sung, و Yanling Shi. Exposure to Secondhand Smoke At Home and At Work in California. Association of Schools of Public Health, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.