APA
Socialstyrelsen, . (1991). National programmes on accident and injury prevention. Conference held in Stockholm 1989. Proceedings. Stockholm: Socialstyrelsen.
Chicago
Socialstyrelsen, . 1991. National programmes on accident and injury prevention. Conference held in Stockholm 1989. Proceedings. Stockholm: Socialstyrelsen.
Harvard
Socialstyrelsen, . (1991). National programmes on accident and injury prevention. Conference held in Stockholm 1989. Proceedings. Stockholm: Socialstyrelsen.
MLA
Socialstyrelsen, . National programmes on accident and injury prevention. Conference held in Stockholm 1989. Proceedings. Stockholm: Socialstyrelsen. 1991.