APA aipamena

Bartlett, K. (2017). The health of nations: The campaign to end polio and eradicate epidemic diseseas. Oneworld.

Chicago Style aipamena

Bartlett, Karen. The Health of Nations: The Campaign to End Polio and Eradicate Epidemic Diseseas. London: Oneworld, 2017.

MLA aipamena

Bartlett, Karen. The Health of Nations: The Campaign to End Polio and Eradicate Epidemic Diseseas. Oneworld, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.