APA aipamena

International Fertility Association. International journal of fertility: Int J Fertil. Mexico: International Fertility Association.

Chicago Style aipamena

International Fertility Association. International Journal of Fertility: Int J Fertil. Mexico: International Fertility Association.

MLA aipamena

International Fertility Association. International Journal of Fertility: Int J Fertil. Mexico: International Fertility Association.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.