Citazione Stile APA (7a Edizione)

Carpenter, M., Hughes, J., Solomon, L., & Lancaster, T. (2005). Smoking reduction with nicotine replacement and motivational advice reduced smoking in people unmotivated to quit.

Citazione stile Chigago Style (17a edizione)

Carpenter, M., JR Hughes, L. Solomon, e T. Lancaster. Smoking Reduction with Nicotine Replacement and Motivational Advice Reduced Smoking in People Unmotivated to Quit. 2005.

Citatione MLA (9a ed.)

Carpenter, M., et al. Smoking Reduction with Nicotine Replacement and Motivational Advice Reduced Smoking in People Unmotivated to Quit. 2005.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.