Orzell, L. (1977). Rome and the validity of orders in the Polish National Catholic Church. Savonarola Theological Seminary Alumni Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Orzell, Laurence. Rome and the Validity of Orders in the Polish National Catholic Church. Scranton, Pa: Savonarola Theological Seminary Alumni Association, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)Orzell, Laurence. Rome and the Validity of Orders in the Polish National Catholic Church. Savonarola Theological Seminary Alumni Association, 1977.
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