Não informado. (1993). Promotion and Education. International Union for Health Promotion and Education.
Chicago-referens (17:e uppl.)Não informado. Promotion and Education. Paris: International Union for Health Promotion and Education, 1993.
MLA-referens (8:e uppl.)Não informado. Promotion and Education. International Union for Health Promotion and Education, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.