APA-viite

Roberts, I., Schierhout, G., & Alderson, P. (1998). Absence of evidence for the effectiveness of five interventions routinely used in the intensive care management of severe head injury: A systematic review. BMJ Group.

Chicago-tyylinen lähdeviittaus

Roberts, I., G. Schierhout, ja P. Alderson. Absence of Evidence for the Effectiveness of Five Interventions routinely Used in the Intensive Care Management of Severe Head Injury: A Systematic Review. BMJ Group, 1998.

MLA-viite

Roberts, I., G. Schierhout, ja P. Alderson. Absence of Evidence for the Effectiveness of Five Interventions routinely Used in the Intensive Care Management of Severe Head Injury: A Systematic Review. BMJ Group, 1998.

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