APA aipamena

Keenan, H. T., Hall, G. C., & Marshall, S. W. (2008). Early head injury and attention deficit hyperactivity disorder: Retrospective cohort study. BMJ Publishing Group Ltd.

Chicago Style aipamena

Keenan, Heather T., Gillian C. Hall, and Stephen W. Marshall. Early Head Injury and Attention Deficit Hyperactivity Disorder: Retrospective Cohort Study. BMJ Publishing Group Ltd, 2008.

MLA aipamena

Keenan, Heather T., Gillian C. Hall, and Stephen W. Marshall. Early Head Injury and Attention Deficit Hyperactivity Disorder: Retrospective Cohort Study. BMJ Publishing Group Ltd, 2008.