Smith,, & Guegan, J. Changing geographic distributions of human pathogens.
Chicago Style CitationSmith,, i Jean-Francois Guegan. Changing Geographic Distributions of Human Pathogens.
Cita MLASmith,, i Jean-Francois Guegan. Changing Geographic Distributions of Human Pathogens.
Atenció: Aquestes cites poden no estar 100% correctes.