Lua APA (7ú heag.)
Hopper, J. (1987). Understanding Modern Theology I: Cultural revolutions. Fortress.
Lua i Stíl Chicago (17ú heag.)
Hopper, Jeffery. Understanding Modern Theology I: Cultural Revolutions. Philadelphia: Fortress, 1987.
Lua MLA (9ú heag.)
Hopper, Jeffery. Understanding Modern Theology I: Cultural Revolutions. Fortress, 1987.
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