Lund, I., & Lund, K. E. (2014). How Has the Availability of Snus Influenced Cigarette Smoking in Norway? Int J Environ Res Public Health.
استشهاد بنمط شيكاغوLund, Ingeborg, و Karl Erik Lund. "How Has the Availability of Snus Influenced Cigarette Smoking in Norway?" Int J Environ Res Public Health 2014.
MLA استشهادLund, Ingeborg, و Karl Erik Lund. "How Has the Availability of Snus Influenced Cigarette Smoking in Norway?" Int J Environ Res Public Health 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.