Richards, F. H. (1913). Hygiene for girls, individual and community. D. C. Heath and company.
Chicago-referens (17:e uppl.)Richards, Florence Harvey. Hygiene for Girls, Individual and Community. Boston, New York: D. C. Heath and company, 1913.
MLA-referens (8:e uppl.)Richards, Florence Harvey. Hygiene for Girls, Individual and Community. D. C. Heath and company, 1913.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.