Sanderson, R. W. (1961). Our urban frontier: The 1961 opportunity and responsibility of Massachusetts Congregationalism. Congregational Board of Missions.
Chicago-viite (17. p.)Sanderson, Ross Warren. Our Urban Frontier: The 1961 Opportunity and Responsibility of Massachusetts Congregationalism. New York: Congregational Board of Missions, 1961.
MLA-viite (8. p.)Sanderson, Ross Warren. Our Urban Frontier: The 1961 Opportunity and Responsibility of Massachusetts Congregationalism. Congregational Board of Missions, 1961.
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