APA (7e ed.) Bronvermelding

Hamilton, B. A., & Brown, E. R. (1973). Libraries and information centers in the Chicago metropolitan area. Illinois Regional Library Council.

Chicago (17e ed.) Bronvermelding

Hamilton, Beth A., en Eva R. Brown. Libraries and Information Centers in the Chicago Metropolitan Area. Hinsdale: Illinois Regional Library Council, 1973.

MLA (8e ed.) Bronvermelding

Hamilton, Beth A., en Eva R. Brown. Libraries and Information Centers in the Chicago Metropolitan Area. Illinois Regional Library Council, 1973.