APA Citatie

Bergström, J., Cederlund, K., Dahlén, B., Lantz, A., Skedinger, M., Palmberg, L., . . . Larsson, K. (2013). Dental Health in Smokers with and without COPD. Public Library of Science.

Chicago Style citaat

Bergström, Jan, Kerstin Cederlund, Barbro Dahlén, Ann-Sofie Lantz, Maria Skedinger, Lena Palmberg, Britt-Marie Sundblad, en Kjell Larsson. Dental Health in Smokers With and Without COPD. Public Library of Science, 2013.

MLA citatie

Bergström, Jan, et al. Dental Health in Smokers With and Without COPD. Public Library of Science, 2013.