एपीए उद्धरण

Smith,, & Guegan, J. Changing geographic distributions of human pathogens.

शिकागो स्टाइल उद्धरण

Smith,, और Jean-Francois Guegan. Changing Geographic Distributions of Human Pathogens.

एमएलए उद्धरण

Smith,, और Jean-Francois Guegan. Changing Geographic Distributions of Human Pathogens.