Dyfyniad APA

Cook County (Ill.). Board of County Commissioners. Journal of the proceedings of the Board of Commissioners of Cook County. [Board of Commissioners].

Dyfyniad Arddull Chicago

Cook County (Ill.). Board of County Commissioners. Journal of the Proceedings of the Board of Commissioners of Cook County. [Chicago?]: [Board of Commissioners].

Dyfyniad MLA

Cook County (Ill.). Board of County Commissioners. Journal of the Proceedings of the Board of Commissioners of Cook County. [Board of Commissioners].

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