Lua APA (7ú heag.)
Troeltsch, E. (1960). The social teaching of the Christian churches. Harper.
Lua i Stíl Chicago (17ú heag.)
Troeltsch, Ernst. The Social Teaching of the Christian Churches. New York: Harper, 1960.
Lua MLA (9ú heag.)
Troeltsch, Ernst. The Social Teaching of the Christian Churches. Harper, 1960.
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