APA citiranje

Kehlet, M., Heeseman, S., Tønnesen, H., & Schroeder, T. V. (2015). Perioperative smoking cessation in vascular surgery: Challenges with a randomized controlled trial. Trials.

Citação norma Chicago

Kehlet, Mette, Sabine Heeseman, Hanne Tønnesen, and Torben V. Schroeder. "Perioperative Smoking Cessation in Vascular Surgery: Challenges With a Randomized Controlled Trial." Trials 2015.

MLA citiranje

Kehlet, Mette, Sabine Heeseman, Hanne Tønnesen, and Torben V. Schroeder. "Perioperative Smoking Cessation in Vascular Surgery: Challenges With a Randomized Controlled Trial." Trials 2015.