Dyfyniad APA

Round, E. K., Chen, P., Taylor, A. K., & Schmidt, E. (2018). Biomarkers of Tobacco Exposure Decrease After Smokers Switch to an E-Cigarette or Nicotine Gum. Nicotine Tob Res.

Dyfyniad Arddull Chicago

Round, Elaine K., Peter Chen, Anthony K. Taylor, and Eckhardt Schmidt. "Biomarkers of Tobacco Exposure Decrease After Smokers Switch to an E-Cigarette or Nicotine Gum." Nicotine Tob Res 2018.

Dyfyniad MLA

Round, Elaine K., Peter Chen, Anthony K. Taylor, and Eckhardt Schmidt. "Biomarkers of Tobacco Exposure Decrease After Smokers Switch to an E-Cigarette or Nicotine Gum." Nicotine Tob Res 2018.

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