Cita APA

Lund, I., & Lund, K. E. (2014). How Has the Availability of Snus Influenced Cigarette Smoking in Norway? Int J Environ Res Public Health.

Citación estilo Chicago

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

Cita MLA

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