Sutherland, I., & Shepherd, J. (2000). Substance use seems to be increasing among 11 year olds. BMJ.
Citación estilo ChicagoSutherland, Ian, and Jonathan Shepherd. Substance Use Seems to Be Increasing Among 11 Year Olds. BMJ, 2000.
Cita MLASutherland, 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.