Cita APA (7th ed.)
SINDELAR, J., & ET AL. (2005). IF SMOKING INCREASES ABSENCES, DOES QUITTING REDUCE THEM?
Cita Chicago (17th ed.)
SINDELAR, J.L, i ET AL. IF SMOKING INCREASES ABSENCES, DOES QUITTING REDUCE THEM? 2005.
Cita MLA (9th ed.)
SINDELAR, J.L, i ET AL. IF SMOKING INCREASES ABSENCES, DOES QUITTING REDUCE THEM? 2005.
Atenció: Aquestes cites poden no estar 100% correctes.