Não informado. (1997). International Journal of Fertility and Women's Medicine. Medical Science Publishing International.
Chicago-referens (17:e uppl.)Não informado. International Journal of Fertility and Women's Medicine. Washington: Medical Science Publishing International, 1997.
MLA-referens (8:e uppl.)Não informado. International Journal of Fertility and Women's Medicine. Medical Science Publishing International, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.