Cita APA

Sutherland, I., & Shepherd, J. (2000). Substance use seems to be increasing among 11 year olds. BMJ.

Citación estilo Chicago

Sutherland, Ian, and Jonathan Shepherd. Substance Use Seems to Be Increasing Among 11 Year Olds. BMJ, 2000.

Cita MLA

Sutherland, Ian, and Jonathan Shepherd. Substance Use Seems to Be Increasing Among 11 Year Olds. BMJ, 2000.

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