Sheldon, T. (2007). Netherlands considers introducing preconception care. BMJ Publishing Group Ltd.
Chicago Style CitationSheldon, Tony. Netherlands Considers Introducing Preconception Care. BMJ Publishing Group Ltd, 2007.
Cita MLASheldon, Tony. Netherlands Considers Introducing Preconception Care. BMJ Publishing Group Ltd, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.