Gaya APA
Sorensen, Julie. (2009).
Social marketing for injury prevention .
Sweden:
Umea University.
Gaya Chicago
Sorensen, Julie.
Social marketing for injury prevention.
Sweden:
Umea University,
2009.
Text.
Gaya MLA
Sorensen, Julie.
Social marketing for injury prevention.
Sweden:
Umea University,
2009.
Text.
Gaya Turabian
Sorensen, Julie.
Social marketing for injury prevention.
Sweden:
Umea University,
2009.
Print.