Não informado. (2003). Journal of the Royal Society for the Promotion of Health. Royal Society for the Promotion of Health.
Chicago-referens (17:e uppl.)Não informado. Journal of the Royal Society for the Promotion of Health. London: Royal Society for the Promotion of Health, 2003.
MLA-referens (8:e uppl.)Não informado. Journal of the Royal Society for the Promotion of Health. Royal Society for the Promotion of Health, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.