Cita APA (7th ed.)
CAMPBELL, B., & ET AL. (1998). SMOKING CESSATION FOR CLIENTS IN CHEMICAL DEPENDENCE TREATMENT.
Cita Chicago (17th ed.)
CAMPBELL, B.K, i ET AL. SMOKING CESSATION FOR CLIENTS IN CHEMICAL DEPENDENCE TREATMENT. 1998.
Cita MLA (9th ed.)
CAMPBELL, B.K, i ET AL. SMOKING CESSATION FOR CLIENTS IN CHEMICAL DEPENDENCE TREATMENT. 1998.
Atenció: Aquestes cites poden no estar 100% correctes.