Estep, W. R. (1975). The Anabaptist story. William B. Eerdmans.
Lua i Stíl Chicago (17ú heag.)Estep, William R. The Anabaptist Story. Grand Rapids: William B. Eerdmans, 1975.
Lua MLA (9ú heag.)Estep, William R. The Anabaptist Story. William B. Eerdmans, 1975.
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