Fordyce, A. D. (1910). The hygiene of infancy and childhood: And the underlying factors of disease. William Wood & Company.
Chicago-referens (17:e uppl.)Fordyce, A. Dingwall. The Hygiene of Infancy and Childhood: And the Underlying Factors of Disease. New York: William Wood & Company, 1910.
MLA-referens (8:e uppl.)Fordyce, A. Dingwall. The Hygiene of Infancy and Childhood: And the Underlying Factors of Disease. William Wood & Company, 1910.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.