Dyfyniad APA

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.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.