Cita APA

Roppolo, L. P., & Pepe, P. E. (2009). Retention, retention, retention: Targeting the young in CPR skills training! BioMed Central.

Chicago Style Citation

Roppolo, Lynn P., i Paul E. Pepe. Retention, Retention, Retention: Targeting the Young in CPR Skills Training! BioMed Central, 2009.

Cita MLA

Roppolo, Lynn P., i Paul E. Pepe. Retention, Retention, Retention: Targeting the Young in CPR Skills Training! BioMed Central, 2009.