APA-referens (7:e uppl.)

Thorne, C. (1955). The Presbyterian Church, U.S.A. in the inner city of Baltimore, Maryland. Board of National Missions, Presbyterian Church.

Chicago-referens (17:e uppl.)

Thorne, Charles. The Presbyterian Church, U.S.A. in the Inner City of Baltimore, Maryland. New York: Board of National Missions, Presbyterian Church, 1955.

MLA-referens (8:e uppl.)

Thorne, Charles. The Presbyterian Church, U.S.A. in the Inner City of Baltimore, Maryland. Board of National Missions, Presbyterian Church, 1955.