Parry, J. (2005). Vaccinating poultry against avian flu is contributing to spread. BMJ Publishing Group Ltd.
Chicago Style CitationParry, Jane. Vaccinating Poultry against Avian Flu Is Contributing to Spread. BMJ Publishing Group Ltd, 2005.
Cita MLAParry, Jane. Vaccinating Poultry against Avian Flu Is Contributing to Spread. BMJ Publishing Group Ltd, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.