Citazione Stile APA (7a Edizione)
ROWAN-SZAL, G., & ET AL. A SIMPLE REINFORCEMENT SYSTEM FOR METHADONE CLIENTS IN A COMMUNITY-BASED TREATMENT PROGRAM.
Citazione stile Chigago Style (17a edizione)
ROWAN-SZAL, G., e ET AL. A SIMPLE REINFORCEMENT SYSTEM FOR METHADONE CLIENTS IN A COMMUNITY-BASED TREATMENT PROGRAM.
Citatione MLA (9a ed.)
ROWAN-SZAL, G., e ET AL. A SIMPLE REINFORCEMENT SYSTEM FOR METHADONE CLIENTS IN A COMMUNITY-BASED TREATMENT PROGRAM.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.