Cita APA (7th ed.)

World Health Organization, FIA Foundation for the Automobile and Society, Global Road Safety Partnership, & World Bank. (2006). Helmets: A road safety manual for decision-makers and practitioners. World Health Organization.

Cita Chicago (17th ed.)

World Health Organization, FIA Foundation for the Automobile and Society, Global Road Safety Partnership, i World Bank. Helmets: A Road Safety Manual for Decision-makers and Practitioners. Geneva: World Health Organization, 2006.

Cita MLA (9th ed.)

World Health Organization, et al. Helmets: A Road Safety Manual for Decision-makers and Practitioners. World Health Organization, 2006.