Leonard. The Challenge of Being Baptist. Baylor University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLeonard. The Challenge of Being Baptist. Baylor University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLeonard. The Challenge of Being Baptist. Baylor University Press.
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