Cita APA

Huhtala, H. S. A., Rainio, S. U., & Rimpelä, A. H. (2006). Adolescent snus use in Finland in 1981–2003: Trend, total sales ban and acquisition. BMJ Group.

Citación estilo Chicago

Huhtala, Heini S A., Susanna U. Rainio, y Arja H. Rimpelä. Adolescent Snus Use in Finland in 1981–2003: Trend, Total Sales Ban and Acquisition. BMJ Group, 2006.

Cita MLA

Huhtala, Heini S A., Susanna U. Rainio, y Arja H. Rimpelä. Adolescent Snus Use in Finland in 1981–2003: Trend, Total Sales Ban and Acquisition. BMJ Group, 2006.