Cita APA

Strang, J., & Sheridan, J. (2003). Effect of national guidelines on prescription of methadone: Analysis of NHS prescription data, England 1990-2001. BMJ Publishing Group Ltd.

Citación estilo Chicago

Strang, John, and Janie Sheridan. Effect of National Guidelines On Prescription of Methadone: Analysis Of NHS Prescription Data, England 1990-2001. BMJ Publishing Group Ltd, 2003.

Cita MLA

Strang, John, and Janie Sheridan. Effect of National Guidelines On Prescription of Methadone: Analysis Of NHS Prescription Data, England 1990-2001. BMJ Publishing Group Ltd, 2003.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.