Cita APA

Johnson, N., & Roy, M. T. (2004). Adverse events: Past and future. Canadian Medical Association.

Chicago Style Citation

Johnson, Neil, i Myrella T. Roy. Adverse Events: Past and Future. Canadian Medical Association, 2004.

Cita MLA

Johnson, Neil, i Myrella T. Roy. Adverse Events: Past and Future. Canadian Medical Association, 2004.