Comeau, P. (2007). Debate begins over public funding for HPV vaccine. Canadian Medical Association.
Chicago-tyylinen lähdeviittausComeau, Pauline. Debate Begins Over Public Funding for HPV Vaccine. Canadian Medical Association, 2007.
MLA-viiteComeau, Pauline. Debate Begins Over Public Funding for HPV Vaccine. Canadian Medical Association, 2007.
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