Não informado. Studies from the Connaught Medical Research Laboratories and School of Hygiene. University of Toronto.
Čikaški stil citiranja (17. izdanje)Não informado. Studies from the Connaught Medical Research Laboratories and School of Hygiene. Toronto, Canada: University of Toronto.
MLA način citiranja (8. izdanje)Não informado. Studies from the Connaught Medical Research Laboratories and School of Hygiene. University of Toronto.
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