Citazione Stile APA (7a Edizione)

Davey, S. (2003). State of the world's vaccines and immunization: Mick Geyer (Rev. ed.). World Health Organization.

Citazione stile Chigago Style (17a edizione)

Davey, Sheila. State of the World's Vaccines and Immunization: Mick Geyer. Rev. ed. Geneva: World Health Organization, 2003.

Citatione MLA (9a ed.)

Davey, Sheila. State of the World's Vaccines and Immunization: Mick Geyer. Rev. ed. World Health Organization, 2003.