APA-viite

Kerrod, E., Geddes, A. M., Regan, M., & Leach, S. (2005). Surveillance and Control Measures during Smallpox Outbreaks. Centers for Disease Control and Prevention.

Chicago-tyylinen lähdeviittaus

Kerrod, Emma, Alasdair M. Geddes, Martyn Regan, ja Steve Leach. Surveillance and Control Measures During Smallpox Outbreaks. Centers for Disease Control and Prevention, 2005.

MLA-viite

Kerrod, Emma, Alasdair M. Geddes, Martyn Regan, ja Steve Leach. Surveillance and Control Measures During Smallpox Outbreaks. Centers for Disease Control and Prevention, 2005.

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