Bagchi, S. (2007). Polio eradication setback in India. Canadian Medical Association.
Citação norma ChicagoBagchi, Sanjit. Polio Eradication Setback in India. Canadian Medical Association, 2007.
MLA CitationBagchi, Sanjit. Polio Eradication Setback in India. Canadian Medical Association, 2007.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.