Não informado. (1943). Health Education Journal. Central Council for Health Education.
Chicago-referens (17:e uppl.)Não informado. Health Education Journal. London: Central Council for Health Education, 1943.
MLA-referens (8:e uppl.)Não informado. Health Education Journal. Central Council for Health Education, 1943.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.