APA

Loukas A., Batanova M. D., Velazquez C. E., Lang W. J., Sneden G. G., Pasch K. E., Karn S. S. & Robertson T. R. (20120820). Who uses snus? A study of Texas adolescents. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.

Chicago

Loukas Alexandra, Batanova Milena D, Velazquez Cayley E, Lang Whitney J, Sneden Gail G, Pasch Keryn E, Karn Shelley Summers and Robertson Trina R. 20120820. Who uses snus? A study of Texas adolescents. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.

Harvard

Loukas A., Batanova M. D., Velazquez C. E., Lang W. J., Sneden G. G., Pasch K. E., Karn S. S. and Robertson T. R. (20120820). Who uses snus? A study of Texas adolescents. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.

MLA

Loukas Alexandra, Batanova Milena D, Velazquez Cayley E, Lang Whitney J, Sneden Gail G, Pasch Keryn E, Karn Shelley Summers and Robertson Trina R. Who uses snus? A study of Texas adolescents. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco. 20120820.