Hummon, S. F. (1957). A timely message to the Christians of Wisconsin: About the study of the churches of northern Wisconsin. Wisconsin Council of Churches.
Chicago-referens (17:e uppl.)Hummon, Serge F. A Timely Message to the Christians of Wisconsin: About the Study of the Churches of Northern Wisconsin. Madison, Wis.: Wisconsin Council of Churches, 1957.
MLA-referens (8:e uppl.)Hummon, Serge F. A Timely Message to the Christians of Wisconsin: About the Study of the Churches of Northern Wisconsin. Wisconsin Council of Churches, 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.