APA
Proposal by Centers for Disease Control to the, Injury Prevention Collaborating Centers, . (1991). Bicycle helmet initiative. Geneve: Proposal by Centers for Disease Control to the.
Chicago
Proposal by Centers for Disease Control to the, Injury Prevention Collaborating Centers, . 1991. Bicycle helmet initiative. Geneve: Proposal by Centers for Disease Control to the.
Harvard
Proposal by Centers for Disease Control to the, Injury Prevention Collaborating Centers, . (1991). Bicycle helmet initiative. Geneve: Proposal by Centers for Disease Control to the.
MLA
Proposal by Centers for Disease Control to the, Injury Prevention Collaborating Centers, . Bicycle helmet initiative. Geneve: Proposal by Centers for Disease Control to the. 1991.