Wallace, M. J. (1991). Medjugorje, its background and messages. Follow Me Communications.
Dyfyniad Arddull ChicagoWallace, Mary Joan. Medjugorje, Its Background and Messages. Huntington Beach, CA: Follow Me Communications, 1991.
Dyfyniad MLAWallace, Mary Joan. Medjugorje, Its Background and Messages. Follow Me Communications, 1991.
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