Cita APA

European journal of obstetrics & gynecology and reproductive biology. Amsterdam: Elsevier B.V.

Citación estilo Chicago

European Journal of Obstetrics & Gynecology and Reproductive Biology. Amsterdam: Elsevier B.V.

Cita MLA

European Journal of Obstetrics & Gynecology and Reproductive Biology. Amsterdam: Elsevier B.V.