Main, E. D. (1963). Peoria, Pekin area church extension: Phase I, preliminary research. Church Federation of Greater Chicago.
Chicago-viite (17. p.)Main, Earl D. Peoria, Pekin Area Church Extension: Phase I, Preliminary Research. Chicago: Church Federation of Greater Chicago, 1963.
MLA-viite (8. p.)Main, Earl D. Peoria, Pekin Area Church Extension: Phase I, Preliminary Research. Church Federation of Greater Chicago, 1963.
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