Dolan, J. P. (1968). Catholicism an historical survey. Barron`s Educational Series, Inc.
Lua i Stíl Chicago (17ú heag.)Dolan, John P. Catholicism an Historical Survey. Woodbury, NY: Barron`s Educational Series, Inc, 1968.
Lua MLA (9ú heag.)Dolan, John P. Catholicism an Historical Survey. Barron`s Educational Series, Inc, 1968.
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