Não informado. (2003). Journal of the Royal Society for the Promotion of Health. Royal Society for the Promotion of Health.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of the Royal Society for the Promotion of Health. London: Royal Society for the Promotion of Health, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of the Royal Society for the Promotion of Health. Royal Society for the Promotion of Health, 2003.
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