Writers' Program of the Work Projects Administration in the State of Illinois, ebrary, Inc, & Dolinar, B. (2013). The Negro in Illinois: The WPA papers. University of Illinois Press.
Citazione stile Chigago Style (17a edizione)Writers' Program of the Work Projects Administration in the State of Illinois, Inc ebrary, e Brian Dolinar. The Negro in Illinois: The WPA Papers. Urbana: University of Illinois Press, 2013.
Citatione MLA (9a ed.)Writers' Program of the Work Projects Administration in the State of Illinois, et al. The Negro in Illinois: The WPA Papers. University of Illinois Press, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.