Platt, W. C. (1977). The Polish National Catholic Church: An Inquiry Into Its Origions. Church history, 46(4), 474-489. doi:10.2307/3164441
Παραπομπή σε μορφή Chicago (17η εκδ.)Platt, Warren C. "The Polish National Catholic Church: An Inquiry Into Its Origions." Church History 46, no. 4 (1977): 474-489, https://doi.org/10.2307/3164441.
Παραπομπή σε μορφή MLA (9th εκδ.)Platt, Warren C. "The Polish National Catholic Church: An Inquiry Into Its Origions." Church History, vol. 46, no. 4, 1977, pp. 474-489, https://doi.org/10.2307/3164441.
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