Cita APA (7th ed.)

Berlatsky, N. (2011). The H1N1 flu. Greenhaven Press/ Gale, Cengage Learning.

Cita Chicago (17th ed.)

Berlatsky, Noah. The H1N1 Flu. Detroit: Greenhaven Press/ Gale, Cengage Learning, 2011.

Cita MLA (8th ed.)

Berlatsky, Noah. The H1N1 Flu. Greenhaven Press/ Gale, Cengage Learning, 2011.