APA

Tomazin I., Vegnuti M., Ellerton J., Reisten O., Sumann G. & Kersnik J. (20130507). Factors impacting on the activation and approach times of helicopter emergency medical services in four Alpine countries. : Scandinavian journal of trauma, resuscitation and emergency medicine.

Chicago

Tomazin Iztok, Vegnuti Miljana, Ellerton John, Reisten Oliver, Sumann Guenther and Kersnik Janko. 20130507. Factors impacting on the activation and approach times of helicopter emergency medical services in four Alpine countries. : Scandinavian journal of trauma, resuscitation and emergency medicine.

Harvard

Tomazin I., Vegnuti M., Ellerton J., Reisten O., Sumann G. and Kersnik J. (20130507). Factors impacting on the activation and approach times of helicopter emergency medical services in four Alpine countries. : Scandinavian journal of trauma, resuscitation and emergency medicine.

MLA

Tomazin Iztok, Vegnuti Miljana, Ellerton John, Reisten Oliver, Sumann Guenther and Kersnik Janko. Factors impacting on the activation and approach times of helicopter emergency medical services in four Alpine countries. : Scandinavian journal of trauma, resuscitation and emergency medicine. 20130507.