Cita APA (7a ed.)
WARD, M., & ET AL. (2001). SELF-REPORTED ABSTINENCE EFFECTS IN THE FIRST MONTH AFTER SMOKING CESSATION.
Cita Chicago Style (17a ed.)
WARD, M.M, y ET AL. SELF-REPORTED ABSTINENCE EFFECTS IN THE FIRST MONTH AFTER SMOKING CESSATION. 2001.
Cita MLA (9a ed.)
WARD, M.M, y ET AL. SELF-REPORTED ABSTINENCE EFFECTS IN THE FIRST MONTH AFTER SMOKING CESSATION. 2001.
Precaución: Estas citas no son 100% exactas.