Deismireacht APA

Lewin, W., & Kennedy, W. F. C. (1956). Motor-cyclists, Crash Helmets, and Head Injuries.

Citação norma Chicago

Lewin, Walpole, and W. F. C. Kennedy. Motor-cyclists, Crash Helmets, and Head Injuries. 1956.

Deismireacht MLA

Lewin, Walpole, and W. F. C. Kennedy. Motor-cyclists, Crash Helmets, and Head Injuries. 1956.

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