Gaya APA
SNOW SPORTS TRAUMA AND SAFETY : CONFERENCE PROCEEDINGS OF THE INTERNATIONAL SOCIETY FOR SKIING SAFETY : 21ST VOLUME. (2017).
Cham, Switzerland:
Springer Open.
Gaya MLA
SNOW SPORTS TRAUMA AND SAFETY : CONFERENCE PROCEEDINGS OF THE INTERNATIONAL SOCIETY FOR SKIING SAFETY : 21ST VOLUME.
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Cham, Switzerland:
Springer Open,
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Electronic Resource.