Cita APA (7th ed.)
BERGAMASCHI, A., & ET AL. (2000). TOBACCO SMOKING AMONG HIGH SCHOOL STUDENTS IN ROMAGNA (ITALY) AND EVALUATION OF A PREVENTION CAMPAIGN.
Cita Chicago (17th ed.)
BERGAMASCHI, A., i ET AL. TOBACCO SMOKING AMONG HIGH SCHOOL STUDENTS IN ROMAGNA (ITALY) AND EVALUATION OF A PREVENTION CAMPAIGN. 2000.
Cita MLA (9th ed.)
BERGAMASCHI, A., i ET AL. TOBACCO SMOKING AMONG HIGH SCHOOL STUDENTS IN ROMAGNA (ITALY) AND EVALUATION OF A PREVENTION CAMPAIGN. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.