Manciaux, M., & Romer, C. J. (1991). Accidents in Childhood and Adolescence. World Health Organization.
Cita Chicago (17th ed.)Manciaux, M., i C. J. Romer. Accidents in Childhood and Adolescence. Ginebra: World Health Organization, 1991.
Cita MLA (9th ed.)Manciaux, M., i C. J. Romer. Accidents in Childhood and Adolescence. World Health Organization, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.