APA ציטוט

Johnsen, A. S., Fattah, S., Sollid, S. J. M., & Rehn, M. (2013). Impact of helicopter emergency medical services in major incidents: Systematic literature review. BMJ Publishing Group.

Citação norma Chicago

Johnsen, Anne Siri, Sabina Fattah, Stephen J M. Sollid, and Marius Rehn. Impact of Helicopter Emergency Medical Services in Major Incidents: Systematic Literature Review. BMJ Publishing Group, 2013.

ציטוט MLA

Johnsen, Anne Siri, Sabina Fattah, Stephen J M. Sollid, and Marius Rehn. Impact of Helicopter Emergency Medical Services in Major Incidents: Systematic Literature Review. BMJ Publishing Group, 2013.