Gottlieb, S. (2005). Research confirms human to human transmission of avian flu. BMJ Group.
Chicago Style CitationGottlieb, Scott. Research Confirms Human to Human Transmission of Avian Flu. BMJ Group, 2005.
Cita MLAGottlieb, Scott. Research Confirms Human to Human Transmission of Avian Flu. BMJ Group, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.