Main, E. D. (1963). Peoria, Pekin area church extension: Phase I, preliminary research. Church Federation of Greater Chicago.
Chicago-referens (17:e uppl.)Main, Earl D. Peoria, Pekin Area Church Extension: Phase I, Preliminary Research. Chicago: Church Federation of Greater Chicago, 1963.
MLA-referens (8:e uppl.)Main, Earl D. Peoria, Pekin Area Church Extension: Phase I, Preliminary Research. Church Federation of Greater Chicago, 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.