APA (7e ed.) Bronvermelding

Salgado, S., & Annan, K. A. (2003). The end of polio: A global effort to end a disease. Bulfinch Press.

Chicago (17e ed.) Bronvermelding

Salgado, Sebastião, en Kofi A. Annan. The End of Polio: A Global Effort to End a Disease. Boston: Bulfinch Press, 2003.

MLA (9e ed.) Bronvermelding

Salgado, Sebastião, en Kofi A. Annan. The End of Polio: A Global Effort to End a Disease. Bulfinch Press, 2003.