Cita APA (7a ed.)

Shors, T. (2009). Understanding viruses. Jones and Bartlett Publishers.

Cita Chicago Style (17a ed.)

Shors, Teri. Understanding Viruses. Sudbury, Mass: Jones and Bartlett Publishers, 2009.

Cita MLA (9a ed.)

Shors, Teri. Understanding Viruses. Jones and Bartlett Publishers, 2009.