APA استشهاد

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 شيكاغو

Lund, Ingeborg, و Karl Erik Lund. "How Has the Availability of Snus Influenced Cigarette Smoking in Norway?" Int J Environ Res Public Health 2014.

MLA استشهاد

Lund, 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%.