Cita APA

(2001). Smoking and teens: What you should know. Pulsus Group Inc.

Chicago Style Citation

Smoking and Teens: What You Should Know. Pulsus Group Inc, 2001.

Cita MLA

Smoking and Teens: What You Should Know. Pulsus Group Inc, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.