Cita APA (7th ed.)
LAM, T., & ET AL. (2005). SECONDHAND SMOKE AND RESPIRATORY ILL HEALTH IN CURRENT SMOKERS.
Cita Chicago (17th ed.)
LAM, T.H, i ET AL. SECONDHAND SMOKE AND RESPIRATORY ILL HEALTH IN CURRENT SMOKERS. 2005.
Cita MLA (9th ed.)
LAM, T.H, i ET AL. SECONDHAND SMOKE AND RESPIRATORY ILL HEALTH IN CURRENT SMOKERS. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.