APA-referens

Wren, B. (2005). Plague: The mysterious past and terrifying future of the world's most dangerous disease. American Society for Clinical Investigation.

Chicago-stil citat

Wren, Brendan. Plague: The Mysterious Past and Terrifying Future of the World's Most Dangerous Disease. American Society for Clinical Investigation, 2005.

MLA-referens

Wren, Brendan. Plague: The Mysterious Past and Terrifying Future of the World's Most Dangerous Disease. American Society for Clinical Investigation, 2005.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.