APA (7 वां संस्करण) प्रशस्ति पत्र
Collins, P. (2008). Believers: Does Australian Catholicism have a future? UNSW Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Collins, Paul. Believers: Does Australian Catholicism Have a Future? Sydney, N.S.W.: UNSW Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Collins, Paul. Believers: Does Australian Catholicism Have a Future? UNSW Press, 2008.
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