APA (7th ed.) Citation

Charles R Penna. (2011). Future perfect? Improving preparedness through the experiences of the influenza A (H1N1) 2009 pandemic. The World Health Organization.

Chicago Style (17th ed.) Citation

Charles R Penna. Future Perfect? Improving Preparedness Through the Experiences of the Influenza A (H1N1) 2009 Pandemic. The World Health Organization, 2011.

MLA (9th ed.) Citation

Charles R Penna. Future Perfect? Improving Preparedness Through the Experiences of the Influenza A (H1N1) 2009 Pandemic. The World Health Organization, 2011.

Warning: These citations may not always be 100% accurate.