Cita APA (7th ed.)
HUGHES, J., & ET AL. (2003). A META-ANALYSIS OF THE EFFICACY OF OVER-THE-COUNTER NICOTINE REPLACEMENT.
Cita Chicago (17th ed.)
HUGHES, J.R, i ET AL. A META-ANALYSIS OF THE EFFICACY OF OVER-THE-COUNTER NICOTINE REPLACEMENT. 2003.
Cita MLA (9th ed.)
HUGHES, J.R, i ET AL. A META-ANALYSIS OF THE EFFICACY OF OVER-THE-COUNTER NICOTINE REPLACEMENT. 2003.
Atenció: Aquestes cites poden no estar 100% correctes.